112861770 has 64 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 25466688.

The previous prime is 112861769. The next prime is 112861789. The reversal of 112861770 is 77168211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13189 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2^112861770 is an apocalyptic number.

112861770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112861770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156764160).

112861770 is an abundant number, since it is smaller than the sum of its proper divisors (200666550).

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

112861770 is a wasteful number, since it uses less digits than its factorization.

112861770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 112861770 is about 10623.6420308668. The cubic root of 112861770 is about 483.2615980207.

The spelling of 112861770 in words is "one hundred twelve million, eight hundred sixty-one thousand, seven hundred seventy".