64104056 has 32 divisors (see below), whose sum is σ = 123594240. Its totient is φ = 31153248.

The previous prime is 64104049. The next prime is 64104071. The reversal of 64104056 is 65040146.

It is a happy number.

64104056 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 2×64104056² = 8218659991302272, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 105305 + ... + 105911.

It is an arithmetic number, because the mean of its divisors is an integer number (3862320).

Almost surely, 2^64104056 is an apocalyptic number.

It is an amenable number.

64104056 is a deficient number, since it is larger than the sum of its proper divisors (59490184).

64104056 is a wasteful number, since it uses less digits than its factorization.

64104056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 64104056 is about 8006.5008586773. The cubic root of 64104056 is about 400.2166659518.

The spelling of 64104056 in words is "sixty-four million, one hundred four thousand, fifty-six".