112989582 has 24 divisors (see below), whose sum is σ = 259212096. Its totient is φ = 35447616.

The previous prime is 112989581. The next prime is 112989607. The reversal of 112989582 is 285989211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112989581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184318 + ... + 184929.

It is an arithmetic number, because the mean of its divisors is an integer number (10800504).

Almost surely, 2^112989582 is an apocalyptic number.

112989582 is an abundant number, since it is smaller than the sum of its proper divisors (146222514).

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

112989582 is a wasteful number, since it uses less digits than its factorization.

112989582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369272 (or 369269 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 112989582 is about 10629.6557799394. The cubic root of 112989582 is about 483.4439548094.

The spelling of 112989582 in words is "one hundred twelve million, nine hundred eighty-nine thousand, five hundred eighty-two".