810200164 has 24 divisors (see below), whose sum is σ = 1435318976. Its totient is φ = 400140000.

The previous prime is 810200143. The next prime is 810200177. The reversal of 810200164 is 461002018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105619 + ... + 113029.

Almost surely, 2^810200164 is an apocalyptic number.

It is an amenable number.

810200164 is a deficient number, since it is larger than the sum of its proper divisors (625118812).

810200164 is a wasteful number, since it uses less digits than its factorization.

810200164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 810200164 is about 28464.0152473259. The cubic root of 810200164 is about 932.2465301643.

The spelling of 810200164 in words is "eight hundred ten million, two hundred thousand, one hundred sixty-four".