164972596 has 12 divisors (see below), whose sum is σ = 295416352. Its totient is φ = 80567928.

The previous prime is 164972579. The next prime is 164972657. The reversal of 164972596 is 695279461.

It is a happy number.

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, 479400 + ... + 479743.

Almost surely, 2^164972596 is an apocalyptic number.

It is an amenable number.

164972596 is a deficient number, since it is larger than the sum of its proper divisors (130443756).

164972596 is a wasteful number, since it uses less digits than its factorization.

164972596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959190 (or 959188 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 164972596 is about 12844.1658351175. The cubic root of 164972596 is about 548.4502887866.

The spelling of 164972596 in words is "one hundred sixty-four million, nine hundred seventy-two thousand, five hundred ninety-six".