112983290 has 32 divisors (see below), whose sum is σ = 238097664. Its totient is φ = 37791360.

The previous prime is 112983281. The next prime is 112983293. The reversal of 112983290 is 92389211.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 112983290.

It is not an unprimeable number, because it can be changed into a prime (112983293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16814 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (7440552).

Almost surely, 2^112983290 is an apocalyptic number.

112983290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112983290 is an abundant number, since it is smaller than the sum of its proper divisors (125114374).

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

112983290 is a wasteful number, since it uses less digits than its factorization.

112983290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39422.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 112983290 is about 10629.3598113903. The cubic root of 112983290 is about 483.4349808675.

The spelling of 112983290 in words is "one hundred twelve million, nine hundred eighty-three thousand, two hundred ninety".