112749685 has 8 divisors (see below), whose sum is σ = 135689400. Its totient is φ = 89939904.

The previous prime is 112749683. The next prime is 112749691. The reversal of 112749685 is 586947211.

It can be written as a sum of positive squares in 4 ways, for example, as 12229009 + 100520676 = 3497^2 + 10026^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112749685 - 2¹ = 112749683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112749683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30562 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (16961175).

Almost surely, 2^112749685 is an apocalyptic number.

It is an amenable number.

112749685 is a deficient number, since it is larger than the sum of its proper divisors (22939715).

112749685 is an equidigital number, since it uses as much as digits as its factorization.

112749685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64967.

The product of its digits is 120960, while the sum is 43.

The square root of 112749685 is about 10618.3654580166. The cubic root of 112749685 is about 483.1015665140.

The spelling of 112749685 in words is "one hundred twelve million, seven hundred forty-nine thousand, six hundred eighty-five".