235713852 has 72 divisors (see below), whose sum is σ = 656423040. Its totient is φ = 70722720.

The previous prime is 235713851. The next prime is 235713853. The reversal of 235713852 is 258317532.

It is a happy number.

235713852 is a `hidden beast` number, since 2 + 3 + 571 + 3 + 85 + 2 = 666.

235713852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235713851) and next prime (235713853).

It is a super-3 number, since 3×235713852³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235713851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37899 + ... + 43677.

Almost surely, 2^235713852 is an apocalyptic number.

235713852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235713852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328211520).

235713852 is an abundant number, since it is smaller than the sum of its proper divisors (420709188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235713852 is a wasteful number, since it uses less digits than its factorization.

235713852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5898 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 235713852 is about 15352.9753468180. The cubic root of 235713852 is about 617.7247965604.

The spelling of 235713852 in words is "two hundred thirty-five million, seven hundred thirteen thousand, eight hundred fifty-two".