812092023 has 72 divisors (see below), whose sum is σ = 1308601008. Its totient is φ = 484743168.

The previous prime is 812092009. The next prime is 812092037. The reversal of 812092023 is 320290218.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (812092009) and next prime (812092037).

It is not a de Polignac number, because 812092023 - 2⁴ = 812092007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812092093) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5927611 + ... + 5927747.

It is an arithmetic number, because the mean of its divisors is an integer number (18175014).

Almost surely, 2^812092023 is an apocalyptic number.

812092023 is a deficient number, since it is larger than the sum of its proper divisors (496508985).

812092023 is a wasteful number, since it uses less digits than its factorization.

812092023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 812092023 is about 28497.2283389104. The cubic root of 812092023 is about 932.9715806248.

The spelling of 812092023 in words is "eight hundred twelve million, ninety-two thousand, twenty-three".