961312716 has 72 divisors (see below), whose sum is σ = 2990760864. Its totient is φ = 253532160.

The previous prime is 961312679. The next prime is 961312769. The reversal of 961312716 is 617213169.

961312716 is a `hidden beast` number, since 9 + 613 + 1 + 27 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143445 + ... + 149996.

Almost surely, 2^961312716 is an apocalyptic number.

It is an amenable number.

961312716 is an abundant number, since it is smaller than the sum of its proper divisors (2029448148).

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

961312716 is a wasteful number, since it uses less digits than its factorization.

961312716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293471 (or 293466 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 961312716 is about 31005.0433961960. The cubic root of 961312716 is about 986.9342688339.

The spelling of 961312716 in words is "nine hundred sixty-one million, three hundred twelve thousand, seven hundred sixteen".