112456779 has 8 divisors (see below), whose sum is σ = 150013440. Its totient is φ = 74935656.

The previous prime is 112456769. The next prime is 112456807. The reversal of 112456779 is 977654211.

It is a happy number.

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

It is not a de Polignac number, because 112456779 - 2⁷ = 112456651 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112456779.

It is not an unprimeable number, because it can be changed into a prime (112456709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 15000.

It is an arithmetic number, because the mean of its divisors is an integer number (18751680).

Almost surely, 2^112456779 is an apocalyptic number.

112456779 is a deficient number, since it is larger than the sum of its proper divisors (37556661).

112456779 is a wasteful number, since it uses less digits than its factorization.

112456779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17769.

The product of its digits is 105840, while the sum is 42.

The square root of 112456779 is about 10604.5640645903. The cubic root of 112456779 is about 482.6828630261.

The spelling of 112456779 in words is "one hundred twelve million, four hundred fifty-six thousand, seven hundred seventy-nine".