810868010 has 16 divisors (see below), whose sum is σ = 1461843936. Its totient is φ = 323840208.

The previous prime is 810868007. The next prime is 810868021. The reversal of 810868010 is 10868018.

It is a happy number.

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, 56624 + ... + 69483.

It is an arithmetic number, because the mean of its divisors is an integer number (91365246).

Almost surely, 2^810868010 is an apocalyptic number.

810868010 is a deficient number, since it is larger than the sum of its proper divisors (650975926).

810868010 is a wasteful number, since it uses less digits than its factorization.

810868010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126757.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 810868010 is about 28475.7442396156. The cubic root of 810868010 is about 932.5026093217.

The spelling of 810868010 in words is "eight hundred ten million, eight hundred sixty-eight thousand, ten".