112579999 has 12 divisors (see below), whose sum is σ = 131179800. Its totient is φ = 96335568.

The previous prime is 112579991. The next prime is 112580021. The reversal of 112579999 is 999975211.

It is a happy number.

It is not a de Polignac number, because 112579999 - 2³ = 112579991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112579991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34657 + ... + 37765.

It is an arithmetic number, because the mean of its divisors is an integer number (10931650).

Almost surely, 2^112579999 is an apocalyptic number.

112579999 is a deficient number, since it is larger than the sum of its proper divisors (18599801).

112579999 is an equidigital number, since it uses as much as digits as its factorization.

112579999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3855 counting only the distinct ones).

The product of its digits is 459270, while the sum is 52.

The square root of 112579999 is about 10610.3722366371. The cubic root of 112579999 is about 482.8590921316.

The spelling of 112579999 in words is "one hundred twelve million, five hundred seventy-nine thousand, nine hundred ninety-nine".