164479902 has 16 divisors (see below), whose sum is σ = 336610560. Its totient is φ = 53551512.

The previous prime is 164479901. The next prime is 164479907. The reversal of 164479902 is 209974461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164479901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318502 + ... + 319017.

It is an arithmetic number, because the mean of its divisors is an integer number (21038160).

Almost surely, 2^164479902 is an apocalyptic number.

164479902 is an abundant number, since it is smaller than the sum of its proper divisors (172130658).

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

164479902 is a wasteful number, since it uses less digits than its factorization.

164479902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637567.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 164479902 is about 12824.9718128345. The cubic root of 164479902 is about 547.9037583842.

The spelling of 164479902 in words is "one hundred sixty-four million, four hundred seventy-nine thousand, nine hundred two".