83112118 has 8 divisors (see below), whose sum is σ = 131229720. Its totient is φ = 39368880.

The previous prime is 83112097. The next prime is 83112119. The reversal of 83112118 is 81121138.

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

It is a junction number, because it is equal to n+sod(n) for n = 83112092 and 83112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83112119) 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, 1093543 + ... + 1093618.

It is an arithmetic number, because the mean of its divisors is an integer number (16403715).

Almost surely, 2^83112118 is an apocalyptic number.

83112118 is a deficient number, since it is larger than the sum of its proper divisors (48117602).

83112118 is a wasteful number, since it uses less digits than its factorization.

83112118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187182.

The product of its digits is 384, while the sum is 25.

The square root of 83112118 is about 9116.5847772069. The cubic root of 83112118 is about 436.4033910777.

The spelling of 83112118 in words is "eighty-three million, one hundred twelve thousand, one hundred eighteen".