112869920 has 24 divisors (see below), whose sum is σ = 266655564. Its totient is φ = 45147904.

The previous prime is 112869893. The next prime is 112869949. The reversal of 112869920 is 29968211.

It can be written as a sum of positive squares in 2 ways, for example, as 112444816 + 425104 = 10604^2 + 652^2 .

It is a super-3 number, since 3×112869920³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352559 + ... + 352878.

Almost surely, 2^112869920 is an apocalyptic number.

112869920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112869920 is an abundant number, since it is smaller than the sum of its proper divisors (153785644).

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

112869920 is an equidigital number, since it uses as much as digits as its factorization.

112869920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705452 (or 705444 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 112869920 is about 10624.0256023788. The cubic root of 112869920 is about 483.2732302064.

The spelling of 112869920 in words is "one hundred twelve million, eight hundred sixty-nine thousand, nine hundred twenty".