65023452 has 96 divisors (see below), whose sum is σ = 187924800. Its totient is φ = 19305216.

The previous prime is 65023447. The next prime is 65023459. The reversal of 65023452 is 25432056.

65023452 is a `hidden beast` number, since 650 + 2 + 3 + 4 + 5 + 2 = 666.

It is a super-3 number, since 3×65023452³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65023459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39918 + ... + 41514.

It is an arithmetic number, because the mean of its divisors is an integer number (1957550).

Almost surely, 2^65023452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65023452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93962400).

65023452 is an abundant number, since it is smaller than the sum of its proper divisors (122901348).

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

65023452 is a wasteful number, since it uses less digits than its factorization.

65023452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 65023452 is about 8063.7120484303. The cubic root of 65023452 is about 402.1209259729.

The spelling of 65023452 in words is "sixty-five million, twenty-three thousand, four hundred fifty-two".