164884404 has 12 divisors (see below), whose sum is σ = 384730304. Its totient is φ = 54961464.

The previous prime is 164884399. The next prime is 164884417. The reversal of 164884404 is 404488461.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6870172 + ... + 6870195.

Almost surely, 2^164884404 is an apocalyptic number.

It is an amenable number.

164884404 is an abundant number, since it is smaller than the sum of its proper divisors (219845900).

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

164884404 is a wasteful number, since it uses less digits than its factorization.

164884404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740374 (or 13740372 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 164884404 is about 12840.7322221126. The cubic root of 164884404 is about 548.3525401287.

The spelling of 164884404 in words is "one hundred sixty-four million, eight hundred eighty-four thousand, four hundred four".