112239765 has 48 divisors (see below), whose sum is σ = 213497856. Its totient is φ = 54096000.

The previous prime is 112239749. The next prime is 112239779. The reversal of 112239765 is 567932211.

It is not a de Polignac number, because 112239765 - 2⁴ = 112239749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96940 + ... + 98090.

It is an arithmetic number, because the mean of its divisors is an integer number (4447872).

Almost surely, 2^112239765 is an apocalyptic number.

112239765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112239765 is a deficient number, since it is larger than the sum of its proper divisors (101258091).

112239765 is a wasteful number, since it uses less digits than its factorization.

112239765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1367 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 112239765 is about 10594.3270196837. The cubic root of 112239765 is about 482.3721765798.

The spelling of 112239765 in words is "one hundred twelve million, two hundred thirty-nine thousand, seven hundred sixty-five".