112872889 has 8 divisors (see below), whose sum is σ = 114970752. Its totient is φ = 110789280.

The previous prime is 112872883. The next prime is 112872913. The reversal of 112872889 is 988278211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112872889 - 2⁵ = 112872857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112872883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13132 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (14371344).

Almost surely, 2^112872889 is an apocalyptic number.

It is an amenable number.

112872889 is a deficient number, since it is larger than the sum of its proper divisors (2097863).

112872889 is an equidigital number, since it uses as much as digits as its factorization.

112872889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127.

The product of its digits is 129024, while the sum is 46.

The square root of 112872889 is about 10624.1653319214. The cubic root of 112872889 is about 483.2774676083.

The spelling of 112872889 in words is "one hundred twelve million, eight hundred seventy-two thousand, eight hundred eighty-nine".