64368902 has 32 divisors (see below), whose sum is σ = 111004992. Its totient is φ = 27730944.

The previous prime is 64368869. The next prime is 64368911. The reversal of 64368902 is 20986346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60023 + ... + 61085.

It is an arithmetic number, because the mean of its divisors is an integer number (3468906).

Almost surely, 2^64368902 is an apocalyptic number.

64368902 is a deficient number, since it is larger than the sum of its proper divisors (46636090).

64368902 is a wasteful number, since it uses less digits than its factorization.

64368902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 64368902 is about 8023.0232456350. The cubic root of 64368902 is about 400.7670738872.

The spelling of 64368902 in words is "sixty-four million, three hundred sixty-eight thousand, nine hundred two".