112165660 has 24 divisors (see below), whose sum is σ = 249404400. Its totient is φ = 42226944.

The previous prime is 112165637. The next prime is 112165663. The reversal of 112165660 is 66561211.

It is a super-2 number, since 2×112165660² = 25162270566471200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112165663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164610 + ... + 165289.

It is an arithmetic number, because the mean of its divisors is an integer number (10391850).

Almost surely, 2^112165660 is an apocalyptic number.

112165660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112165660 is an abundant number, since it is smaller than the sum of its proper divisors (137238740).

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

112165660 is a wasteful number, since it uses less digits than its factorization.

112165660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329925 (or 329923 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 112165660 is about 10590.8290515899. The cubic root of 112165660 is about 482.2659930003.

The spelling of 112165660 in words is "one hundred twelve million, one hundred sixty-five thousand, six hundred sixty".