916111960 has 32 divisors (see below), whose sum is σ = 2077493760. Its totient is φ = 363557376.

The previous prime is 916111957. The next prime is 916111979. The reversal of 916111960 is 69111619.

It is a super-2 number, since 2×916111960² = 1678522246510083200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85089 + ... + 95248.

It is an arithmetic number, because the mean of its divisors is an integer number (64921680).

Almost surely, 2^916111960 is an apocalyptic number.

It is an amenable number.

916111960 is an abundant number, since it is smaller than the sum of its proper divisors (1161381800).

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

916111960 is a wasteful number, since it uses less digits than its factorization.

916111960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180475 (or 180471 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 916111960 is about 30267.3414755905. The cubic root of 916111960 is about 971.2167958604.

The spelling of 916111960 in words is "nine hundred sixteen million, one hundred eleven thousand, nine hundred sixty".