64931852 has 12 divisors (see below), whose sum is σ = 118571376. Its totient is φ = 31054320.

The previous prime is 64931833. The next prime is 64931869. The reversal of 64931852 is 25813946.

It is a happy number.

64931852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64931852² = 8432290808299808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352799 + ... + 352982.

It is an arithmetic number, because the mean of its divisors is an integer number (9880948).

Almost surely, 2^64931852 is an apocalyptic number.

It is an amenable number.

64931852 is a deficient number, since it is larger than the sum of its proper divisors (53639524).

64931852 is a wasteful number, since it uses less digits than its factorization.

64931852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705808 (or 705806 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 64931852 is about 8058.0302804097. The cubic root of 64931852 is about 401.9320116368.

The spelling of 64931852 in words is "sixty-four million, nine hundred thirty-one thousand, eight hundred fifty-two".