112782013 has 8 divisors (see below), whose sum is σ = 114116288. Its totient is φ = 111452544.

The previous prime is 112782011. The next prime is 112782017. The reversal of 112782013 is 310287211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112782013 - 2¹ = 112782011 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 (112782011) 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 7 ways as a sum of consecutive naturals, for example, 68506 + ... + 70132.

It is an arithmetic number, because the mean of its divisors is an integer number (14264536).

Almost surely, 2^112782013 is an apocalyptic number.

It is an amenable number.

112782013 is a deficient number, since it is larger than the sum of its proper divisors (1334275).

112782013 is a wasteful number, since it uses less digits than its factorization.

112782013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 112782013 is about 10619.8876171078. The cubic root of 112782013 is about 483.1477343148.

The spelling of 112782013 in words is "one hundred twelve million, seven hundred eighty-two thousand, thirteen".