84791112 has 64 divisors (see below), whose sum is σ = 244070400. Its totient is φ = 24045120.

The previous prime is 84791071. The next prime is 84791123. The reversal of 84791112 is 21119748.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21537 + ... + 25167.

It is an arithmetic number, because the mean of its divisors is an integer number (3813600).

Almost surely, 2^84791112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84791112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122035200).

84791112 is an abundant number, since it is smaller than the sum of its proper divisors (159279288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84791112 is a wasteful number, since it uses less digits than its factorization.

84791112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786 (or 3782 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 84791112 is about 9208.2089463695. The cubic root of 84791112 is about 439.3224972759.

It can be divided in two parts, 8479 and 1112, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 84791112 in words is "eighty-four million, seven hundred ninety-one thousand, one hundred twelve".