112390530 has 32 divisors (see below), whose sum is σ = 308271744. Its totient is φ = 25689216.

The previous prime is 112390517. The next prime is 112390541. The reversal of 112390530 is 35093211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112390530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267387 + ... + 267806.

It is an arithmetic number, because the mean of its divisors is an integer number (9633492).

Almost surely, 2^112390530 is an apocalyptic number.

112390530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112390530 is an abundant number, since it is smaller than the sum of its proper divisors (195881214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112390530 is a wasteful number, since it uses less digits than its factorization.

112390530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535210.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 112390530 is about 10601.4399965288. The cubic root of 112390530 is about 482.5880605646.

The spelling of 112390530 in words is "one hundred twelve million, three hundred ninety thousand, five hundred thirty".