118966365 has 72 divisors (see below), whose sum is σ = 242075808. Its totient is φ = 53887680.

The previous prime is 118966343. The next prime is 118966399. The reversal of 118966365 is 563669811.

118966365 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 6 + 636 + 5 = 666.

It is not a de Polignac number, because 118966365 - 2⁵ = 118966333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118966365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 359250 + ... + 359580.

It is an arithmetic number, because the mean of its divisors is an integer number (3362164).

Almost surely, 2^118966365 is an apocalyptic number.

118966365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118966365 is an abundant number, since it is smaller than the sum of its proper divisors (123109443).

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

118966365 is a wasteful number, since it uses less digits than its factorization.

118966365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 509 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 118966365 is about 10907.1703479867. The cubic root of 118966365 is about 491.8221273533.

The spelling of 118966365 in words is "one hundred eighteen million, nine hundred sixty-six thousand, three hundred sixty-five".