64486704 has 40 divisors (see below), whose sum is σ = 167477872. Its totient is φ = 21381120.

The previous prime is 64486693. The next prime is 64486717. The reversal of 64486704 is 40768446.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5784 + ... + 12744.

Almost surely, 2^64486704 is an apocalyptic number.

It is an amenable number.

64486704 is an abundant number, since it is smaller than the sum of its proper divisors (102991168).

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

64486704 is a wasteful number, since it uses less digits than its factorization.

64486704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 64486704 is about 8030.3613866376. The cubic root of 64486704 is about 401.0114071502.

The spelling of 64486704 in words is "sixty-four million, four hundred eighty-six thousand, seven hundred four".