112307988 has 96 divisors (see below), whose sum is σ = 298158336. Its totient is φ = 32643072.

The previous prime is 112307977. The next prime is 112308017. The reversal of 112307988 is 889703211.

It is a super-2 number, since 2×112307988² = 25226168337216288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 405306 + ... + 405582.

It is an arithmetic number, because the mean of its divisors is an integer number (3105816).

Almost surely, 2^112307988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112307988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149079168).

112307988 is an abundant number, since it is smaller than the sum of its proper divisors (185850348).

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

112307988 is a wasteful number, since it uses less digits than its factorization.

112307988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 112307988 is about 10597.5463197855. The cubic root of 112307988 is about 482.4698906462.

The spelling of 112307988 in words is "one hundred twelve million, three hundred seven thousand, nine hundred eighty-eight".