112400615 has 4 divisors (see below), whose sum is σ = 134880744. Its totient is φ = 89920488.

The previous prime is 112400579. The next prime is 112400669. The reversal of 112400615 is 516004211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112400615 - 2¹⁴ = 112384231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11240057 + ... + 11240066.

It is an arithmetic number, because the mean of its divisors is an integer number (33720186).

Almost surely, 2^112400615 is an apocalyptic number.

112400615 is a deficient number, since it is larger than the sum of its proper divisors (22480129).

112400615 is an equidigital number, since it uses as much as digits as its factorization.

112400615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480128.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 112400615 is about 10601.9156287909. The cubic root of 112400615 is about 482.6024946248.

Adding to 112400615 its reverse (516004211), we get a palindrome (628404826).

The spelling of 112400615 in words is "one hundred twelve million, four hundred thousand, six hundred fifteen".