64104576 has 64 divisors (see below), whose sum is σ = 171645600. Its totient is φ = 21196800.

The previous prime is 64104563. The next prime is 64104577. The reversal of 64104576 is 67540146.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (64104577) 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, 52776 + ... + 53976.

Almost surely, 2^64104576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64104576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85822800).

64104576 is an abundant number, since it is smaller than the sum of its proper divisors (107541024).

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

64104576 is a wasteful number, since it uses less digits than its factorization.

64104576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 64104576 is about 8006.5333322231. The cubic root of 64104576 is about 400.2177481096.

The spelling of 64104576 in words is "sixty-four million, one hundred four thousand, five hundred seventy-six".