112578638 has 16 divisors (see below), whose sum is σ = 174944880. Its totient is φ = 54269376.

The previous prime is 112578581. The next prime is 112578671. The reversal of 112578638 is 836875211.

It is a junction number, because it is equal to n+sod(n) for n = 112578595 and 112578604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68381 + ... + 70007.

It is an arithmetic number, because the mean of its divisors is an integer number (10934055).

Almost surely, 2^112578638 is an apocalyptic number.

112578638 is a deficient number, since it is larger than the sum of its proper divisors (62366242).

112578638 is a wasteful number, since it uses less digits than its factorization.

112578638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its digits is 80640, while the sum is 41.

The square root of 112578638 is about 10610.3081010874. The cubic root of 112578638 is about 482.8571463334.

The spelling of 112578638 in words is "one hundred twelve million, five hundred seventy-eight thousand, six hundred thirty-eight".