112784013 has 12 divisors (see below), whose sum is σ = 163069920. Its totient is φ = 75115656.

The previous prime is 112784011. The next prime is 112784027. The reversal of 112784013 is 310487211.

It is not a de Polignac number, because 112784013 - 2¹ = 112784011 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112784011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4528 + ... + 15686.

It is an arithmetic number, because the mean of its divisors is an integer number (13589160).

Almost surely, 2^112784013 is an apocalyptic number.

It is an amenable number.

112784013 is a deficient number, since it is larger than the sum of its proper divisors (50285907).

112784013 is a wasteful number, since it uses less digits than its factorization.

112784013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12288 (or 12285 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112784013 is about 10619.9817796454. The cubic root of 112784013 is about 483.1505902364.

The spelling of 112784013 in words is "one hundred twelve million, seven hundred eighty-four thousand, thirteen".