112640893 has 4 divisors (see below), whose sum is σ = 112812480. Its totient is φ = 112469308.

The previous prime is 112640881. The next prime is 112640909. The reversal of 112640893 is 398046211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112640893 - 2²⁵ = 79086461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84805 + ... + 86122.

It is an arithmetic number, because the mean of its divisors is an integer number (28203120).

Almost surely, 2^112640893 is an apocalyptic number.

It is an amenable number.

112640893 is a deficient number, since it is larger than the sum of its proper divisors (171587).

112640893 is an equidigital number, since it uses as much as digits as its factorization.

112640893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171586.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 112640893 is about 10613.2413993087. The cubic root of 112640893 is about 482.9461351885.

The spelling of 112640893 in words is "one hundred twelve million, six hundred forty thousand, eight hundred ninety-three".