116564115 has 16 divisors (see below), whose sum is σ = 194611968. Its totient is φ = 59464416.

The previous prime is 116564011. The next prime is 116564131. The reversal of 116564115 is 511465611.

It is not a de Polignac number, because 116564115 - 2¹⁵ = 116531347 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 168589 + ... + 169278.

It is an arithmetic number, because the mean of its divisors is an integer number (12163248).

Almost surely, 2^116564115 is an apocalyptic number.

116564115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116564115 is a deficient number, since it is larger than the sum of its proper divisors (78047853).

116564115 is a wasteful number, since it uses less digits than its factorization.

116564115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337898.

The product of its digits is 3600, while the sum is 30.

The square root of 116564115 is about 10796.4862339559. The cubic root of 116564115 is about 488.4891893681.

The spelling of 116564115 in words is "one hundred sixteen million, five hundred sixty-four thousand, one hundred fifteen".