870794812 has 12 divisors (see below), whose sum is σ = 1590147216. Its totient is φ = 416467040.

The previous prime is 870794807. The next prime is 870794839. The reversal of 870794812 is 218497078.

It is a super-2 number, since 2×870794812² = 1516567209212230688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4732489 + ... + 4732672.

It is an arithmetic number, because the mean of its divisors is an integer number (132512268).

Almost surely, 2^870794812 is an apocalyptic number.

It is an amenable number.

870794812 is a deficient number, since it is larger than the sum of its proper divisors (719352404).

870794812 is a wasteful number, since it uses less digits than its factorization.

870794812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465188 (or 9465186 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 870794812 is about 29509.2326569160. The cubic root of 870794812 is about 954.9308949201.

The spelling of 870794812 in words is "eight hundred seventy million, seven hundred ninety-four thousand, eight hundred twelve".