812827023 has 8 divisors (see below), whose sum is σ = 1085557248. Its totient is φ = 540990744.

The previous prime is 812827021. The next prime is 812827031. The reversal of 812827023 is 320728218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 812827023 - 2¹ = 812827021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812827021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221361 + ... + 225002.

It is an arithmetic number, because the mean of its divisors is an integer number (135694656).

Almost surely, 2^812827023 is an apocalyptic number.

812827023 is a deficient number, since it is larger than the sum of its proper divisors (272730225).

812827023 is a wasteful number, since it uses less digits than its factorization.

812827023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446973.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 812827023 is about 28510.1214132806. The cubic root of 812827023 is about 933.2529638987.

The spelling of 812827023 in words is "eight hundred twelve million, eight hundred twenty-seven thousand, twenty-three".