112784138 has 16 divisors (see below), whose sum is σ = 174956544. Its totient is φ = 54472080.

The previous prime is 112784047. The next prime is 112784149. The reversal of 112784138 is 831487211.

It is a junction number, because it is equal to n+sod(n) for n = 112784098 and 112784107.

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, 40631 + ... + 43317.

It is an arithmetic number, because the mean of its divisors is an integer number (10934784).

Almost surely, 2^112784138 is an apocalyptic number.

112784138 is a deficient number, since it is larger than the sum of its proper divisors (62172406).

112784138 is a wasteful number, since it uses less digits than its factorization.

112784138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its digits is 10752, while the sum is 35.

The square root of 112784138 is about 10619.9876647763. The cubic root of 112784138 is about 483.1507687304.

The spelling of 112784138 in words is "one hundred twelve million, seven hundred eighty-four thousand, one hundred thirty-eight".