64004677 has 32 divisors (see below), whose sum is σ = 77995008. Its totient is φ = 51840000.

The previous prime is 64004671. The next prime is 64004687. The reversal of 64004677 is 77640046.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64004677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64004671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353527 + ... + 353707.

It is an arithmetic number, because the mean of its divisors is an integer number (2437344).

Almost surely, 2^64004677 is an apocalyptic number.

It is an amenable number.

64004677 is a deficient number, since it is larger than the sum of its proper divisors (13990331).

64004677 is a wasteful number, since it uses less digits than its factorization.

64004677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 64004677 is about 8000.2923071598. The cubic root of 64004677 is about 400.0097435127.

The spelling of 64004677 in words is "sixty-four million, four thousand, six hundred seventy-seven".