116855415 has 48 divisors (see below), whose sum is σ = 215560800. Its totient is φ = 58392576.

The previous prime is 116855359. The next prime is 116855419. The reversal of 116855415 is 514558611.

It is not a de Polignac number, because 116855415 - 2⁶ = 116855351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116855415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116855419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82231 + ... + 83639.

It is an arithmetic number, because the mean of its divisors is an integer number (4490850).

Almost surely, 2^116855415 is an apocalyptic number.

116855415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116855415 is a deficient number, since it is larger than the sum of its proper divisors (98705385).

116855415 is a wasteful number, since it uses less digits than its factorization.

116855415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1533 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 116855415 is about 10809.9683163273. The cubic root of 116855415 is about 488.8957711286.

The spelling of 116855415 in words is "one hundred sixteen million, eight hundred fifty-five thousand, four hundred fifteen".