118811664 has 40 divisors (see below), whose sum is σ = 341034720. Its totient is φ = 39603744.

The previous prime is 118811659. The next prime is 118811677. The reversal of 118811664 is 466118811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137082 + ... + 137945.

It is an arithmetic number, because the mean of its divisors is an integer number (8525868).

Almost surely, 2^118811664 is an apocalyptic number.

It is an amenable number.

118811664 is an abundant number, since it is smaller than the sum of its proper divisors (222223056).

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

118811664 is a wasteful number, since it uses less digits than its factorization.

118811664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275044 (or 275032 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 118811664 is about 10900.0763300080. The cubic root of 118811664 is about 491.6088503243.

The spelling of 118811664 in words is "one hundred eighteen million, eight hundred eleven thousand, six hundred sixty-four".