810706164 has 48 divisors (see below), whose sum is σ = 1928371200. Its totient is φ = 265025376.

The previous prime is 810706153. The next prime is 810706229. The reversal of 810706164 is 461607018.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190047 + ... + 194265.

It is an arithmetic number, because the mean of its divisors is an integer number (40174400).

Almost surely, 2^810706164 is an apocalyptic number.

It is an amenable number.

810706164 is an abundant number, since it is smaller than the sum of its proper divisors (1117665036).

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

810706164 is a wasteful number, since it uses less digits than its factorization.

810706164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4530 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 810706164 is about 28472.9022756726. The cubic root of 810706164 is about 932.4405639342.

The spelling of 810706164 in words is "eight hundred ten million, seven hundred six thousand, one hundred sixty-four".