664355102 has 16 divisors (see below), whose sum is σ = 1049510400. Its totient is φ = 314535960.

The previous prime is 664355089. The next prime is 664355177. The reversal of 664355102 is 201553466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111827 + ... + 117617.

It is an arithmetic number, because the mean of its divisors is an integer number (65594400).

Almost surely, 2^664355102 is an apocalyptic number.

664355102 is a deficient number, since it is larger than the sum of its proper divisors (385155298).

664355102 is a wasteful number, since it uses less digits than its factorization.

664355102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 664355102 is about 25775.0868475743. The cubic root of 664355102 is about 872.5696266578.

The spelling of 664355102 in words is "six hundred sixty-four million, three hundred fifty-five thousand, one hundred two".