810234854 has 32 divisors (see below), whose sum is σ = 1439133696. Its totient is φ = 337266720.

The previous prime is 810234809. The next prime is 810234863. The reversal of 810234854 is 458432018.

810234854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25169 + ... + 47475.

It is an arithmetic number, because the mean of its divisors is an integer number (44972928).

Almost surely, 2^810234854 is an apocalyptic number.

810234854 is a deficient number, since it is larger than the sum of its proper divisors (628898842).

810234854 is a wasteful number, since it uses less digits than its factorization.

810234854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 810234854 is about 28464.6246066938. The cubic root of 810234854 is about 932.2598351770.

The spelling of 810234854 in words is "eight hundred ten million, two hundred thirty-four thousand, eight hundred fifty-four".