112842986 has 4 divisors (see below), whose sum is σ = 169264482. Its totient is φ = 56421492.

The previous prime is 112842943. The next prime is 112842997. The reversal of 112842986 is 689248211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689248211 = 61 ⋅11299151.

It can be written as a sum of positive squares in only one way, i.e., 101384761 + 11458225 = 10069^2 + 3385^2 .

It is a super-5 number, since 5×112842986⁵ (a number of 41 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28210745 + ... + 28210748.

Almost surely, 2^112842986 is an apocalyptic number.

112842986 is a deficient number, since it is larger than the sum of its proper divisors (56421496).

112842986 is an equidigital number, since it uses as much as digits as its factorization.

112842986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56421495.

The product of its digits is 55296, while the sum is 41.

The square root of 112842986 is about 10622.7579281465. The cubic root of 112842986 is about 483.2347861973.

The spelling of 112842986 in words is "one hundred twelve million, eight hundred forty-two thousand, nine hundred eighty-six".