235244664 has 48 divisors (see below), whose sum is σ = 640715400. Its totient is φ = 77972544.

The previous prime is 235244651. The next prime is 235244677. The reversal of 235244664 is 466442532.

It is an interprime number because it is at equal distance from previous prime (235244651) and next prime (235244677).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3762 + ... + 22014.

Almost surely, 2^235244664 is an apocalyptic number.

235244664 is a gapful number since it is divisible by the number (24) 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 235244664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320357700).

235244664 is an abundant number, since it is smaller than the sum of its proper divisors (405470736).

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

235244664 is a wasteful number, since it uses less digits than its factorization.

235244664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444 (or 18437 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 235244664 is about 15337.6877005630. The cubic root of 235244664 is about 617.3146642838.

The spelling of 235244664 in words is "two hundred thirty-five million, two hundred forty-four thousand, six hundred sixty-four".