164847472 has 10 divisors (see below), whose sum is σ = 319392008. Its totient is φ = 82423728.

The previous prime is 164847461. The next prime is 164847493. The reversal of 164847472 is 274748461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151468 + ... + 5151499.

Almost surely, 2^164847472 is an apocalyptic number.

It is an amenable number.

164847472 is a deficient number, since it is larger than the sum of its proper divisors (154544536).

164847472 is a wasteful number, since it uses less digits than its factorization.

164847472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10302975 (or 10302969 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 164847472 is about 12839.2940615908. The cubic root of 164847472 is about 548.3115957504.

The spelling of 164847472 in words is "one hundred sixty-four million, eight hundred forty-seven thousand, four hundred seventy-two".