112645940 has 96 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 38966400.

The previous prime is 112645933. The next prime is 112645963. The reversal of 112645940 is 49546211.

It is a junction number, because it is equal to n+sod(n) for n = 112645897 and 112645906.

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, 565961 + ... + 566159.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^112645940 is an apocalyptic number.

112645940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112645940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135475200).

112645940 is an abundant number, since it is smaller than the sum of its proper divisors (158304460).

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

112645940 is a wasteful number, since it uses less digits than its factorization.

112645940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 112645940 is about 10613.4791656648. The cubic root of 112645940 is about 482.9533480597.

The spelling of 112645940 in words is "one hundred twelve million, six hundred forty-five thousand, nine hundred forty".