810501112 has 16 divisors (see below), whose sum is σ = 1609083360. Its totient is φ = 381412224.

The previous prime is 810501089. The next prime is 810501119. The reversal of 810501112 is 211105018.

It is a happy number.

810501112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×810501112³ (a number of 28 digits) contains 333 as substring.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 810501112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810501119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979648 + ... + 2979919.

It is an arithmetic number, because the mean of its divisors is an integer number (100567710).

Almost surely, 2^810501112 is an apocalyptic number.

It is an amenable number.

810501112 is a deficient number, since it is larger than the sum of its proper divisors (798582248).

810501112 is a wasteful number, since it uses less digits than its factorization.

810501112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959590 (or 5959586 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 810501112 is about 28469.3012207887. The cubic root of 810501112 is about 932.3619432069.

The spelling of 810501112 in words is "eight hundred ten million, five hundred one thousand, one hundred twelve".