916651156 has 12 divisors (see below), whose sum is σ = 1604879892. Its totient is φ = 458114048.

The previous prime is 916651133. The next prime is 916651157. The reversal of 916651156 is 651156619.

It can be written as a sum of positive squares in 2 ways, for example, as 437479056 + 479172100 = 20916^2 + 21890^2 .

It is a super-2 number, since 2×916651156² = 1680498683592272672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916651157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42925 + ... + 60628.

It is an arithmetic number, because the mean of its divisors is an integer number (133739991).

Almost surely, 2^916651156 is an apocalyptic number.

It is an amenable number.

916651156 is a deficient number, since it is larger than the sum of its proper divisors (688228736).

916651156 is a wasteful number, since it uses less digits than its factorization.

916651156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105770 (or 105768 counting only the distinct ones).

The product of its digits is 48600, while the sum is 40.

The square root of 916651156 is about 30276.2473896618. The cubic root of 916651156 is about 971.4073015074.

The spelling of 916651156 in words is "nine hundred sixteen million, six hundred fifty-one thousand, one hundred fifty-six".