116918560 has 48 divisors (see below), whose sum is σ = 301335552. Its totient is φ = 42515200.

The previous prime is 116918539. The next prime is 116918573. The reversal of 116918560 is 65819611.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 31456 + ... + 34975.

It is an arithmetic number, because the mean of its divisors is an integer number (6277824).

Almost surely, 2^116918560 is an apocalyptic number.

116918560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116918560 is an abundant number, since it is smaller than the sum of its proper divisors (184416992).

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

116918560 is a wasteful number, since it uses less digits than its factorization.

116918560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66457 (or 66449 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 116918560 is about 10812.8886057334. Note that the first 3 decimals coincide. The cubic root of 116918560 is about 488.9838165835.

The spelling of 116918560 in words is "one hundred sixteen million, nine hundred eighteen thousand, five hundred sixty".