112640193 has 16 divisors (see below), whose sum is σ = 167059200. Its totient is φ = 75010320.

The previous prime is 112640191. The next prime is 112640197. The reversal of 112640193 is 391046211.

112640193 is a `hidden beast` number, since 1 + 1 + 2 + 640 + 19 + 3 = 666.

It is not a de Polignac number, because 112640193 - 2¹ = 112640191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112640191) 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, 31543 + ... + 34931.

It is an arithmetic number, because the mean of its divisors is an integer number (10441200).

Almost surely, 2^112640193 is an apocalyptic number.

It is an amenable number.

112640193 is a deficient number, since it is larger than the sum of its proper divisors (54419007).

112640193 is a wasteful number, since it uses less digits than its factorization.

112640193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4623 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 112640193 is about 10613.2084215849. The cubic root of 112640193 is about 482.9451347733.

The spelling of 112640193 in words is "one hundred twelve million, six hundred forty thousand, one hundred ninety-three".