909790916 has 24 divisors (see below), whose sum is σ = 1612993536. Its totient is φ = 448973280.

The previous prime is 909790913. The next prime is 909790961. The reversal of 909790916 is 619097909.

909790916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×909790916² = 1655439021672238112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (909790913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95531 + ... + 104621.

It is an arithmetic number, because the mean of its divisors is an integer number (67208064).

Almost surely, 2^909790916 is an apocalyptic number.

It is an amenable number.

909790916 is a deficient number, since it is larger than the sum of its proper divisors (703202620).

909790916 is a wasteful number, since it uses less digits than its factorization.

909790916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419 (or 9417 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 50.

The square root of 909790916 is about 30162.7405253568. The cubic root of 909790916 is about 968.9778853358.

The spelling of 909790916 in words is "nine hundred nine million, seven hundred ninety thousand, nine hundred sixteen".