118366512 has 80 divisors (see below), whose sum is σ = 353227392. Its totient is φ = 33756160.

The previous prime is 118366489. The next prime is 118366513. The reversal of 118366512 is 215663811.

It is a super-2 number, since 2×118366512² = 28021262326092288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (118366513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383 + ... + 15569.

Almost surely, 2^118366512 is an apocalyptic number.

118366512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118366512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176613696).

118366512 is an abundant number, since it is smaller than the sum of its proper divisors (234860880).

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

118366512 is a wasteful number, since it uses less digits than its factorization.

118366512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226 (or 13220 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 118366512 is about 10879.6374939609. The cubic root of 118366512 is about 490.9941111755.

The spelling of 118366512 in words is "one hundred eighteen million, three hundred sixty-six thousand, five hundred twelve".