84822992 has 20 divisors (see below), whose sum is σ = 172994880. Its totient is φ = 40179168.

The previous prime is 84822977. The next prime is 84823019. The reversal of 84822992 is 29922848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139208 + ... + 139815.

It is an arithmetic number, because the mean of its divisors is an integer number (8649744).

Almost surely, 2^84822992 is an apocalyptic number.

It is an amenable number.

84822992 is an abundant number, since it is smaller than the sum of its proper divisors (88171888).

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

84822992 is a wasteful number, since it uses less digits than its factorization.

84822992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279050 (or 279044 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 84822992 is about 9209.9398477949. The cubic root of 84822992 is about 439.3775496116.

The spelling of 84822992 in words is "eighty-four million, eight hundred twenty-two thousand, nine hundred ninety-two".