64837252 has 24 divisors (see below), whose sum is σ = 122701824. Its totient is φ = 29860992.

The previous prime is 64837247. The next prime is 64837259. The reversal of 64837252 is 25273846.

It is not an unprimeable number, because it can be changed into a prime (64837259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (5112576).

Almost surely, 2^64837252 is an apocalyptic number.

It is an amenable number.

64837252 is a deficient number, since it is larger than the sum of its proper divisors (57864572).

64837252 is a wasteful number, since it uses less digits than its factorization.

64837252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20355 (or 20353 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 64837252 is about 8052.1582200054. The cubic root of 64837252 is about 401.7367235650.

The spelling of 64837252 in words is "sixty-four million, eight hundred thirty-seven thousand, two hundred fifty-two".