790086731 has 24 divisors (see below), whose sum is σ = 969939360. Its totient is φ = 640413312.

The previous prime is 790086721. The next prime is 790086733. The reversal of 790086731 is 137680097.

It is not a de Polignac number, because 790086731 - 2²⁶ = 722977867 is a prime.

It is a super-2 number, since 2×790086731² = 1248474085004532722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790086733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96365 + ... + 104241.

It is an arithmetic number, because the mean of its divisors is an integer number (40414140).

Almost surely, 2^790086731 is an apocalyptic number.

790086731 is a deficient number, since it is larger than the sum of its proper divisors (179852629).

790086731 is a wasteful number, since it uses less digits than its factorization.

790086731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003 (or 7996 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 790086731 is about 28108.4814780166. The cubic root of 790086731 is about 924.4673752769.

The spelling of 790086731 in words is "seven hundred ninety million, eighty-six thousand, seven hundred thirty-one".