112909860 has 72 divisors (see below), whose sum is σ = 391425216. Its totient is φ = 25807680.

The previous prime is 112909813. The next prime is 112909861. The reversal of 112909860 is 68909211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112909861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43546 + ... + 46065.

Almost surely, 2^112909860 is an apocalyptic number.

112909860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112909860 is an abundant number, since it is smaller than the sum of its proper divisors (278515356).

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

112909860 is a wasteful number, since it uses less digits than its factorization.

112909860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89633 (or 89628 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 112909860 is about 10625.9051379165. The cubic root of 112909860 is about 483.3302269585.

The spelling of 112909860 in words is "one hundred twelve million, nine hundred nine thousand, eight hundred sixty".