64386008 has 16 divisors (see below), whose sum is σ = 124618560. Its totient is φ = 31154400.

The previous prime is 64385999. The next prime is 64386013. The reversal of 64386008 is 80068346.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129563 + ... + 130058.

It is an arithmetic number, because the mean of its divisors is an integer number (7788660).

Almost surely, 2^64386008 is an apocalyptic number.

It is an amenable number.

64386008 is a deficient number, since it is larger than the sum of its proper divisors (60232552).

64386008 is a wasteful number, since it uses less digits than its factorization.

64386008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259658 (or 259654 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 64386008 is about 8024.0892318069. The cubic root of 64386008 is about 400.8025719520.

The spelling of 64386008 in words is "sixty-four million, three hundred eighty-six thousand, eight".