112851779 has 4 divisors (see below), whose sum is σ = 112873200. Its totient is φ = 112830360.

The previous prime is 112851743. The next prime is 112851799. The reversal of 112851779 is 977158211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112851779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112851799) 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 3 ways as a sum of consecutive naturals, for example, 3314 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (28218300).

Almost surely, 2^112851779 is an apocalyptic number.

112851779 is a deficient number, since it is larger than the sum of its proper divisors (21421).

112851779 is an equidigital number, since it uses as much as digits as its factorization.

112851779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420.

The product of its digits is 35280, while the sum is 41.

The square root of 112851779 is about 10623.1717956550. The cubic root of 112851779 is about 483.2473374814.

The spelling of 112851779 in words is "one hundred twelve million, eight hundred fifty-one thousand, seven hundred seventy-nine".