164674764 has 18 divisors (see below), whose sum is σ = 416261300. Its totient is φ = 54891576.

The previous prime is 164674709. The next prime is 164674771. The reversal of 164674764 is 467476461.

164674764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2287114 + ... + 2287185.

Almost surely, 2^164674764 is an apocalyptic number.

It is an amenable number.

164674764 is an abundant number, since it is smaller than the sum of its proper divisors (251586536).

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

164674764 is a wasteful number, since it uses less digits than its factorization.

164674764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574309 (or 4574304 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 164674764 is about 12832.5665398626. The cubic root of 164674764 is about 548.1200431426.

The spelling of 164674764 in words is "one hundred sixty-four million, six hundred seventy-four thousand, seven hundred sixty-four".