812364922 has 8 divisors (see below), whose sum is σ = 1271527776. Its totient is φ = 388522332.

The previous prime is 812364919. The next prime is 812364947. The reversal of 812364922 is 229463218.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8830008 + ... + 8830099.

It is an arithmetic number, because the mean of its divisors is an integer number (158940972).

Almost surely, 2^812364922 is an apocalyptic number.

812364922 is a deficient number, since it is larger than the sum of its proper divisors (459162854).

812364922 is a wasteful number, since it uses less digits than its factorization.

812364922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17660132.

The product of its digits is 41472, while the sum is 37.

The square root of 812364922 is about 28502.0161041285. The cubic root of 812364922 is about 933.0760755546.

The spelling of 812364922 in words is "eight hundred twelve million, three hundred sixty-four thousand, nine hundred twenty-two".