961415716 has 6 divisors (see below), whose sum is σ = 1682477510. Its totient is φ = 480707856.

The previous prime is 961415711. The next prime is 961415717. The reversal of 961415716 is 617514169.

It can be written as a sum of positive squares in only one way, i.e., 815102500 + 146313216 = 28550^2 + 12096^2 .

It is not an unprimeable number, because it can be changed into a prime (961415711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120176961 + ... + 120176968.

Almost surely, 2^961415716 is an apocalyptic number.

It is an amenable number.

961415716 is a deficient number, since it is larger than the sum of its proper divisors (721061794).

961415716 is a wasteful number, since it uses less digits than its factorization.

961415716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240353933 (or 240353931 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 961415716 is about 31006.7043717968. The cubic root of 961415716 is about 986.9695159835.

The spelling of 961415716 in words is "nine hundred sixty-one million, four hundred fifteen thousand, seven hundred sixteen".