64592874 has 12 divisors (see below), whose sum is σ = 139951266. Its totient is φ = 21530952.

The previous prime is 64592873. The next prime is 64592881. The reversal of 64592874 is 47829546.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 17766225 = 6843^2 + 4215^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64592873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1794229 + ... + 1794264.

Almost surely, 2^64592874 is an apocalyptic number.

64592874 is an abundant number, since it is smaller than the sum of its proper divisors (75358392).

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

64592874 is a wasteful number, since it uses less digits than its factorization.

64592874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588501 (or 3588498 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 64592874 is about 8036.9692048682. The cubic root of 64592874 is about 401.2313596605.

The spelling of 64592874 in words is "sixty-four million, five hundred ninety-two thousand, eight hundred seventy-four".