116577915 has 16 divisors (see below), whose sum is σ = 194635008. Its totient is φ = 59471456.

The previous prime is 116577871. The next prime is 116577973. The reversal of 116577915 is 519775611.

It is a cyclic number.

It is not a de Polignac number, because 116577915 - 2⁹ = 116577403 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168609 + ... + 169298.

It is an arithmetic number, because the mean of its divisors is an integer number (12164688).

Almost surely, 2^116577915 is an apocalyptic number.

116577915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116577915 is a deficient number, since it is larger than the sum of its proper divisors (78057093).

116577915 is a wasteful number, since it uses less digits than its factorization.

116577915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337938.

The product of its digits is 66150, while the sum is 42.

The square root of 116577915 is about 10797.1253118596. The cubic root of 116577915 is about 488.5084659833.

The spelling of 116577915 in words is "one hundred sixteen million, five hundred seventy-seven thousand, nine hundred fifteen".