961165716 has 24 divisors (see below), whose sum is σ = 2563108800. Its totient is φ = 274618752.

The previous prime is 961165657. The next prime is 961165717. The reversal of 961165716 is 617561169.

It is a super-2 number, since 2×961165716² = 1847679067227585312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961165717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721141 + ... + 5721308.

It is an arithmetic number, because the mean of its divisors is an integer number (106796200).

Almost surely, 2^961165716 is an apocalyptic number.

It is an amenable number.

961165716 is an abundant number, since it is smaller than the sum of its proper divisors (1601943084).

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

961165716 is a wasteful number, since it uses less digits than its factorization.

961165716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442463 (or 11442461 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 961165716 is about 31002.6727234927. The cubic root of 961165716 is about 986.8839602886.

The spelling of 961165716 in words is "nine hundred sixty-one million, one hundred sixty-five thousand, seven hundred sixteen".