112882989 has 16 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 73794096.

The previous prime is 112882943. The next prime is 112883027. The reversal of 112882989 is 989288211.

It is not a de Polignac number, because 112882989 - 2²¹ = 110785837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112882589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130372 + ... + 131234.

It is an arithmetic number, because the mean of its divisors is an integer number (9590400).

Almost surely, 2^112882989 is an apocalyptic number.

It is an amenable number.

112882989 is a deficient number, since it is larger than the sum of its proper divisors (40563411).

112882989 is an equidigital number, since it uses as much as digits as its factorization.

112882989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its digits is 165888, while the sum is 48.

The square root of 112882989 is about 10624.6406527468. The cubic root of 112882989 is about 483.2918819254.

The spelling of 112882989 in words is "one hundred twelve million, eight hundred eighty-two thousand, nine hundred eighty-nine".