112002989 has 8 divisors (see below), whose sum is σ = 128129280. Its totient is φ = 95908176.

The previous prime is 112002983. The next prime is 112002991. The reversal of 112002989 is 989200211.

It is a happy number.

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

It is not a de Polignac number, because 112002989 - 2²⁰ = 110954413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002983) 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, 332 + ... + 14970.

It is an arithmetic number, because the mean of its divisors is an integer number (16016160).

Almost surely, 2^112002989 is an apocalyptic number.

It is an amenable number.

112002989 is a deficient number, since it is larger than the sum of its proper divisors (16126291).

112002989 is a wasteful number, since it uses less digits than its factorization.

112002989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15739.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 112002989 is about 10583.1464602924. The cubic root of 112002989 is about 482.0327408417.

The spelling of 112002989 in words is "one hundred twelve million, two thousand, nine hundred eighty-nine".