64923908 has 12 divisors (see below), whose sum is σ = 129847872. Its totient is φ = 27824520.

The previous prime is 64923899. The next prime is 64923913. The reversal of 64923908 is 80932946.

It is a happy number.

64923908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

64923908 is an admirable number.

It is a super-2 number, since 2×64923908² = 8430227659984928, 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, 1159328 + ... + 1159383.

It is an arithmetic number, because the mean of its divisors is an integer number (10820656).

Almost surely, 2^64923908 is an apocalyptic number.

It is an amenable number.

64923908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64923908 is a wasteful number, since it uses less digits than its factorization.

64923908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318722 (or 2318720 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 64923908 is about 8057.5373409001. The cubic root of 64923908 is about 401.9156196914.

The spelling of 64923908 in words is "sixty-four million, nine hundred twenty-three thousand, nine hundred eight".