20164792 has 16 divisors (see below), whose sum is σ = 38163960. Its totient is φ = 9987744.

The previous prime is 20164783. The next prime is 20164847. The reversal of 20164792 is 29746102.

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, 10923 + ... + 12634.

Almost surely, 2^20164792 is an apocalyptic number.

It is an amenable number.

20164792 is a deficient number, since it is larger than the sum of its proper divisors (17999168).

20164792 is a wasteful number, since it uses less digits than its factorization.

20164792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670 (or 23666 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 20164792 is about 4490.5224640347. The cubic root of 20164792 is about 272.1852472217.

The spelling of 20164792 in words is "twenty million, one hundred sixty-four thousand, seven hundred ninety-two".