112771689 has 16 divisors (see below), whose sum is σ = 154379904. Its totient is φ = 73180800.

The previous prime is 112771679. The next prime is 112771699. The reversal of 112771689 is 986177211.

It is an interprime number because it is at equal distance from previous prime (112771679) and next prime (112771699).

It is not a de Polignac number, because 112771689 - 2⁵ = 112771657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112771689.

It is not an unprimeable number, because it can be changed into a prime (112771619) by changing a digit.

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, 76887 + ... + 78339.

It is an arithmetic number, because the mean of its divisors is an integer number (9648744).

Almost surely, 2^112771689 is an apocalyptic number.

It is an amenable number.

112771689 is a deficient number, since it is larger than the sum of its proper divisors (41608215).

112771689 is a wasteful number, since it uses less digits than its factorization.

112771689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its digits is 42336, while the sum is 42.

The square root of 112771689 is about 10619.4015368099. The cubic root of 112771689 is about 483.1329915106.

The spelling of 112771689 in words is "one hundred twelve million, seven hundred seventy-one thousand, six hundred eighty-nine".