112889180 has 36 divisors (see below), whose sum is σ = 251845608. Its totient is φ = 42497280.

The previous prime is 112889167. The next prime is 112889201. The reversal of 112889180 is 81988211.

It is a happy number.

It is a super-2 number, since 2×112889180² = 25487933922144800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3986 + ... + 15545.

Almost surely, 2^112889180 is an apocalyptic number.

112889180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112889180 is an abundant number, since it is smaller than the sum of its proper divisors (138956428).

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

112889180 is a wasteful number, since it uses less digits than its factorization.

112889180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574 (or 19555 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 38.

The square root of 112889180 is about 10624.9319997824. The cubic root of 112889180 is about 483.3007170486.

The spelling of 112889180 in words is "one hundred twelve million, eight hundred eighty-nine thousand, one hundred eighty".