112659391 has 16 divisors (see below), whose sum is σ = 128822400. Its totient is φ = 97602048.

The previous prime is 112659383. The next prime is 112659409. The reversal of 112659391 is 193956211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112659391 - 2³ = 112659383 is a prime.

It is a Duffinian number.

112659391 is a Rhonda number in base 10.

Its product of digits (14580) is a multiple of the sum of its prime divisors (1458).

It is a self number, because there is not a number n which added to its sum of digits gives 112659391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112659331) 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, 156330 + ... + 157048.

It is an arithmetic number, because the mean of its divisors is an integer number (8051400).

Almost surely, 2^112659391 is an apocalyptic number.

112659391 is a deficient number, since it is larger than the sum of its proper divisors (16163009).

112659391 is a wasteful number, since it uses less digits than its factorization.

112659391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its digits is 14580, while the sum is 37.

The square root of 112659391 is about 10614.1128220874. The cubic root of 112659391 is about 482.9725703738.

It can be divided in two parts, 112659 and 391, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 112659391 in words is "one hundred twelve million, six hundred fifty-nine thousand, three hundred ninety-one".