64023252 has 12 divisors (see below), whose sum is σ = 149387616. Its totient is φ = 21341080.

The previous prime is 64023247. The next prime is 64023299. The reversal of 64023252 is 25232046.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667624 + ... + 2667647.

It is an arithmetic number, because the mean of its divisors is an integer number (12448968).

Almost surely, 2^64023252 is an apocalyptic number.

It is an amenable number.

64023252 is an abundant number, since it is smaller than the sum of its proper divisors (85364364).

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

64023252 is a wasteful number, since it uses less digits than its factorization.

64023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335278 (or 5335276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 64023252 is about 8001.4531180280. The cubic root of 64023252 is about 400.0484358014.

Adding to 64023252 its reverse (25232046), we get a palindrome (89255298).

The spelling of 64023252 in words is "sixty-four million, twenty-three thousand, two hundred fifty-two".