961255116 has 36 divisors (see below), whose sum is σ = 2495514112. Its totient is φ = 311757984.

The previous prime is 961255111. The next prime is 961255133. The reversal of 961255116 is 611552169.

961255116 is a `hidden beast` number, since 96 + 1 + 2 + 551 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×961255116² = 1848022796072346912, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (961255111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359500 + ... + 362163.

Almost surely, 2^961255116 is an apocalyptic number.

It is an amenable number.

961255116 is an abundant number, since it is smaller than the sum of its proper divisors (1534258996).

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

961255116 is a wasteful number, since it uses less digits than its factorization.

961255116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721710 (or 721705 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 961255116 is about 31004.1145011432. The cubic root of 961255116 is about 986.9145567089.

The spelling of 961255116 in words is "nine hundred sixty-one million, two hundred fifty-five thousand, one hundred sixteen".