118983872 has 56 divisors (see below), whose sum is σ = 270967200. Its totient is φ = 50780160.

The previous prime is 118983841. The next prime is 118983889. The reversal of 118983872 is 278389811.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×118983872² = 28314323592224768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155972 + ... + 156732.

It is an arithmetic number, because the mean of its divisors is an integer number (4838700).

Almost surely, 2^118983872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118983872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135483600).

118983872 is an abundant number, since it is smaller than the sum of its proper divisors (151983328).

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

118983872 is an equidigital number, since it uses as much as digits as its factorization.

118983872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1119 counting only the distinct ones).

The product of its digits is 193536, while the sum is 47.

The square root of 118983872 is about 10907.9728639193. The cubic root of 118983872 is about 491.8462515603.

The spelling of 118983872 in words is "one hundred eighteen million, nine hundred eighty-three thousand, eight hundred seventy-two".