84922818 has 32 divisors (see below), whose sum is σ = 179620800. Its totient is φ = 26692416.

The previous prime is 84922811. The next prime is 84922841. The reversal of 84922818 is 81822948.

It is a super-2 number, since 2×84922818² = 14423770034122248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84922818.

It is not an unprimeable number, because it can be changed into a prime (84922811) 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 15 ways as a sum of consecutive naturals, for example, 24480 + ... + 27732.

It is an arithmetic number, because the mean of its divisors is an integer number (5613150).

Almost surely, 2^84922818 is an apocalyptic number.

84922818 is an abundant number, since it is smaller than the sum of its proper divisors (94697982).

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

84922818 is a wasteful number, since it uses less digits than its factorization.

84922818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506.

The product of its digits is 73728, while the sum is 42.

The square root of 84922818 is about 9215.3577250153. The cubic root of 84922818 is about 439.5498460887.

The spelling of 84922818 in words is "eighty-four million, nine hundred twenty-two thousand, eight hundred eighteen".