112730689 has 16 divisors (see below), whose sum is σ = 123043536. Its totient is φ = 102860800.

The previous prime is 112730687. The next prime is 112730699. The reversal of 112730689 is 986037211.

It can be written as a sum of positive squares in 8 ways, for example, as 540225 + 112190464 = 735^2 + 10592^2 .

It is not a de Polignac number, because 112730689 - 2¹ = 112730687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112730687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136899 + ... + 137719.

It is an arithmetic number, because the mean of its divisors is an integer number (7690221).

Almost surely, 2^112730689 is an apocalyptic number.

It is an amenable number.

112730689 is a deficient number, since it is larger than the sum of its proper divisors (10312847).

112730689 is a wasteful number, since it uses less digits than its factorization.

112730689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 112730689 is about 10617.4709323831. The cubic root of 112730689 is about 483.0744341018.

The spelling of 112730689 in words is "one hundred twelve million, seven hundred thirty thousand, six hundred eighty-nine".