112861786 has 8 divisors (see below), whose sum is σ = 178202880. Its totient is φ = 53460828.

The previous prime is 112861769. The next prime is 112861789. The reversal of 112861786 is 687168211.

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 (112861789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484986 + ... + 1485061.

It is an arithmetic number, because the mean of its divisors is an integer number (22275360).

Almost surely, 2^112861786 is an apocalyptic number.

112861786 is a deficient number, since it is larger than the sum of its proper divisors (65341094).

112861786 is a wasteful number, since it uses less digits than its factorization.

112861786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970068.

The product of its digits is 32256, while the sum is 40.

The square root of 112861786 is about 10623.6427839042. The cubic root of 112861786 is about 483.2616208574.

The spelling of 112861786 in words is "one hundred twelve million, eight hundred sixty-one thousand, seven hundred eighty-six".