806922963 has 48 divisors (see below), whose sum is σ = 1500076032. Its totient is φ = 405648000.

The previous prime is 806922959. The next prime is 806922979. The reversal of 806922963 is 369229608.

It is not a de Polignac number, because 806922963 - 2² = 806922959 is a prime.

It is a super-2 number, since 2×806922963² = 1302249336433398738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806922953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2703 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (31251584).

Almost surely, 2^806922963 is an apocalyptic number.

806922963 is a deficient number, since it is larger than the sum of its proper divisors (693153069).

806922963 is a wasteful number, since it uses less digits than its factorization.

806922963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37616 (or 37613 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 806922963 is about 28406.3894749051. The cubic root of 806922963 is about 930.9878750080.

The spelling of 806922963 in words is "eight hundred six million, nine hundred twenty-two thousand, nine hundred sixty-three".