916786116 has 18 divisors (see below), whose sum is σ = 2317431662. Its totient is φ = 305595360.

The previous prime is 916786021. The next prime is 916786127. The reversal of 916786116 is 611687619.

It can be written as a sum of positive squares in only one way, i.e., 684345600 + 232440516 = 26160^2 + 15246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12733105 + ... + 12733176.

Almost surely, 2^916786116 is an apocalyptic number.

It is an amenable number.

916786116 is an abundant number, since it is smaller than the sum of its proper divisors (1400645546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

916786116 is a wasteful number, since it uses less digits than its factorization.

916786116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25466291 (or 25466286 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 916786116 is about 30278.4761175327. The cubic root of 916786116 is about 971.4549731126.

The spelling of 916786116 in words is "nine hundred sixteen million, seven hundred eighty-six thousand, one hundred sixteen".