116520845 has 16 divisors (see below), whose sum is σ = 160527360. Its totient is φ = 79536384.

The previous prime is 116520827. The next prime is 116520857. The reversal of 116520845 is 548025611.

It is a cyclic number.

It is not a de Polignac number, because 116520845 - 2⁸ = 116520589 is a prime.

It is a Curzon number.

It is a congruent 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, 341 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (10032960).

Almost surely, 2^116520845 is an apocalyptic number.

It is an amenable number.

116520845 is a deficient number, since it is larger than the sum of its proper divisors (44006515).

116520845 is a wasteful number, since it uses less digits than its factorization.

116520845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 116520845 is about 10794.4821552495. The cubic root of 116520845 is about 488.4287375352.

The spelling of 116520845 in words is "one hundred sixteen million, five hundred twenty thousand, eight hundred forty-five".