112774890 has 32 divisors (see below), whose sum is σ = 277977600. Its totient is φ = 29260224.

The previous prime is 112774877. The next prime is 112774903. The reversal of 112774890 is 98477211.

It is an interprime number because it is at equal distance from previous prime (112774877) and next prime (112774903).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49690 + ... + 51909.

It is an arithmetic number, because the mean of its divisors is an integer number (8686800).

Almost surely, 2^112774890 is an apocalyptic number.

112774890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112774890 is an abundant number, since it is smaller than the sum of its proper divisors (165202710).

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

112774890 is a wasteful number, since it uses less digits than its factorization.

112774890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101646.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 112774890 is about 10619.5522504482. The cubic root of 112774890 is about 483.1375626759.

The spelling of 112774890 in words is "one hundred twelve million, seven hundred seventy-four thousand, eight hundred ninety".