188112960 has 504 divisors, whose sum is σ = 795015936. Its totient is φ = 40642560.

The previous prime is 188112913. The next prime is 188112971. The reversal of 188112960 is 69211881.

It is a tau number, because it is divible by the number of its divisors (504).

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4374699 + ... + 4374741.

Almost surely, 2^188112960 is an apocalyptic number.

188112960 is a gapful number since it is divisible by the number (10) 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 188112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397507968).

188112960 is an abundant number, since it is smaller than the sum of its proper divisors (606902976).

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

188112960 is a wasteful number, since it uses less digits than its factorization.

188112960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 188112960 is about 13715.4278095873. The cubic root of 188112960 is about 572.9801442276.

It can be divided in two parts, 1881 and 12960, that added together give a palindrome (14841).

The spelling of 188112960 in words is "one hundred eighty-eight million, one hundred twelve thousand, nine hundred sixty".