116515860 has 24 divisors (see below), whose sum is σ = 326244576. Its totient is φ = 31070880.

The previous prime is 116515843. The next prime is 116515871. The reversal of 116515860 is 68515611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970906 + ... + 971025.

It is an arithmetic number, because the mean of its divisors is an integer number (13593524).

Almost surely, 2^116515860 is an apocalyptic number.

116515860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116515860 is an abundant number, since it is smaller than the sum of its proper divisors (209728716).

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

116515860 is a wasteful number, since it uses less digits than its factorization.

116515860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941943 (or 1941941 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 116515860 is about 10794.2512477707. The cubic root of 116515860 is about 488.4217721092.

The spelling of 116515860 in words is "one hundred sixteen million, five hundred fifteen thousand, eight hundred sixty".