164884916 has 24 divisors (see below), whose sum is σ = 331685760. Its totient is φ = 70254432.

The previous prime is 164884901. The next prime is 164884927. The reversal of 164884916 is 619488461.

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, 12176 + ... + 21863.

It is an arithmetic number, because the mean of its divisors is an integer number (13820240).

Almost surely, 2^164884916 is an apocalyptic number.

It is an amenable number.

164884916 is an abundant number, since it is smaller than the sum of its proper divisors (166800844).

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

164884916 is a wasteful number, since it uses less digits than its factorization.

164884916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34223 (or 34221 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 164884916 is about 12840.7521586549. The cubic root of 164884916 is about 548.3531077106.

The spelling of 164884916 in words is "one hundred sixty-four million, eight hundred eighty-four thousand, nine hundred sixteen".