112984489 has 4 divisors (see below), whose sum is σ = 113017680. Its totient is φ = 112951300.

The previous prime is 112984477. The next prime is 112984517. The reversal of 112984489 is 984489211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112984489 - 2¹⁵ = 112951721 is a prime.

It is a super-2 number, since 2×112984489² = 25530989509182242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112981489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10819 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (28254420).

Almost surely, 2^112984489 is an apocalyptic number.

It is an amenable number.

112984489 is a deficient number, since it is larger than the sum of its proper divisors (33191).

112984489 is an equidigital number, since it uses as much as digits as its factorization.

112984489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33190.

The product of its digits is 165888, while the sum is 46.

The square root of 112984489 is about 10629.4162116271. The cubic root of 112984489 is about 483.4366909625.

The spelling of 112984489 in words is "one hundred twelve million, nine hundred eighty-four thousand, four hundred eighty-nine".