118403964 has 48 divisors (see below), whose sum is σ = 350828800. Its totient is φ = 33829488.

The previous prime is 118403933. The next prime is 118403981. The reversal of 118403964 is 469304811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77554 + ... + 79065.

Almost surely, 2^118403964 is an apocalyptic number.

118403964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118403964 is an abundant number, since it is smaller than the sum of its proper divisors (232424836).

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

118403964 is a wasteful number, since it uses less digits than its factorization.

118403964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156639 (or 156631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 118403964 is about 10881.3585548864. The cubic root of 118403964 is about 491.0458903824.

The spelling of 118403964 in words is "one hundred eighteen million, four hundred three thousand, nine hundred sixty-four".