790109836 has 6 divisors (see below), whose sum is σ = 1382692220. Its totient is φ = 395054916.

The previous prime is 790109779. The next prime is 790109921. The reversal of 790109836 is 638901097.

It is a junction number, because it is equal to n+sod(n) for n = 790109792 and 790109801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98763726 + ... + 98763733.

Almost surely, 2^790109836 is an apocalyptic number.

It is an amenable number.

790109836 is a deficient number, since it is larger than the sum of its proper divisors (592582384).

790109836 is a wasteful number, since it uses less digits than its factorization.

790109836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197527463 (or 197527461 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 790109836 is about 28108.8924719563. The cubic root of 790109836 is about 924.4763867814.

The spelling of 790109836 in words is "seven hundred ninety million, one hundred nine thousand, eight hundred thirty-six".