812967046 has 8 divisors (see below), whose sum is σ = 1222097184. Its totient is φ = 405601320.

The previous prime is 812967019. The next prime is 812967059. The reversal of 812967046 is 640769218.

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

It is a super-2 number, since 2×812967046² = 1321830835763932232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 812966993 and 812967011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 439950 + ... + 441793.

It is an arithmetic number, because the mean of its divisors is an integer number (152762148).

Almost surely, 2^812967046 is an apocalyptic number.

812967046 is a deficient number, since it is larger than the sum of its proper divisors (409130138).

812967046 is a wasteful number, since it uses less digits than its factorization.

812967046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882206.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 812967046 is about 28512.5769792911. The cubic root of 812967046 is about 933.3065502802.

The spelling of 812967046 in words is "eight hundred twelve million, nine hundred sixty-seven thousand, forty-six".