810299164 has 24 divisors (see below), whose sum is σ = 1439698176. Its totient is φ = 399000000.

The previous prime is 810299159. The next prime is 810299167. The reversal of 810299164 is 461992018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810299167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71914 + ... + 82414.

It is an arithmetic number, because the mean of its divisors is an integer number (59987424).

Almost surely, 2^810299164 is an apocalyptic number.

It is an amenable number.

810299164 is a deficient number, since it is larger than the sum of its proper divisors (629399012).

810299164 is a wasteful number, since it uses less digits than its factorization.

810299164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797 (or 10795 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 810299164 is about 28465.7542320593. The cubic root of 810299164 is about 932.2844996487.

The spelling of 810299164 in words is "eight hundred ten million, two hundred ninety-nine thousand, one hundred sixty-four".