118471968 has 36 divisors (see below), whose sum is σ = 336905478. Its totient is φ = 39490560.

The previous prime is 118471937. The next prime is 118471979. The reversal of 118471968 is 869174811.

It is a happy number.

118471968 is a `hidden beast` number, since 118 + 471 + 9 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85155984 + 33315984 = 9228^2 + 5772^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205393 + ... + 205968.

Almost surely, 2^118471968 is an apocalyptic number.

118471968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118471968 is an abundant number, since it is smaller than the sum of its proper divisors (218433510).

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

118471968 is a wasteful number, since it uses less digits than its factorization.

118471968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411377 (or 411366 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 118471968 is about 10884.4828999820. The cubic root of 118471968 is about 491.1398813060.

The spelling of 118471968 in words is "one hundred eighteen million, four hundred seventy-one thousand, nine hundred sixty-eight".