916313908 has 12 divisors (see below), whose sum is σ = 1604054340. Its totient is φ = 458012672.

The previous prime is 916313897. The next prime is 916313911. The reversal of 916313908 is 809313619.

It can be written as a sum of positive squares in 2 ways, for example, as 707453604 + 208860304 = 26598^2 + 14452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21091 + ... + 47722.

It is an arithmetic number, because the mean of its divisors is an integer number (133671195).

Almost surely, 2^916313908 is an apocalyptic number.

It is an amenable number.

916313908 is a deficient number, since it is larger than the sum of its proper divisors (687740432).

916313908 is a wasteful number, since it uses less digits than its factorization.

916313908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72146 (or 72144 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 916313908 is about 30270.6773627549. The cubic root of 916313908 is about 971.2881557261.

The spelling of 916313908 in words is "nine hundred sixteen million, three hundred thirteen thousand, nine hundred eight".