112921860 has 24 divisors (see below), whose sum is σ = 316181376. Its totient is φ = 30112480.

The previous prime is 112921841. The next prime is 112921873. The reversal of 112921860 is 68129211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940956 + ... + 941075.

It is an arithmetic number, because the mean of its divisors is an integer number (13174224).

Almost surely, 2^112921860 is an apocalyptic number.

112921860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112921860 is an abundant number, since it is smaller than the sum of its proper divisors (203259516).

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

112921860 is a wasteful number, since it uses less digits than its factorization.

112921860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882043 (or 1882041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 112921860 is about 10626.4697806939. The cubic root of 112921860 is about 483.3473490453.

The spelling of 112921860 in words is "one hundred twelve million, nine hundred twenty-one thousand, eight hundred sixty".