112639994 has 8 divisors (see below), whose sum is σ = 178898868. Its totient is φ = 53007040.

The previous prime is 112639991. The next prime is 112640057. The reversal of 112639994 is 499936211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112635769 + 4225 = 10613^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (112639991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656437 + ... + 1656504.

Almost surely, 2^112639994 is an apocalyptic number.

112639994 is a deficient number, since it is larger than the sum of its proper divisors (66258874).

112639994 is a wasteful number, since it uses less digits than its factorization.

112639994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312960.

The product of its digits is 104976, while the sum is 44.

The square root of 112639994 is about 10613.1990464704. The cubic root of 112639994 is about 482.9448503688.

The spelling of 112639994 in words is "one hundred twelve million, six hundred thirty-nine thousand, nine hundred ninety-four".