84575922 has 16 divisors (see below), whose sum is σ = 176506560. Its totient is φ = 26966192.

The previous prime is 84575893. The next prime is 84575927. The reversal of 84575922 is 22957548.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84575927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306297 + ... + 306572.

It is an arithmetic number, because the mean of its divisors is an integer number (11031660).

Almost surely, 2^84575922 is an apocalyptic number.

84575922 is an abundant number, since it is smaller than the sum of its proper divisors (91930638).

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

84575922 is a wasteful number, since it uses less digits than its factorization.

84575922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612897.

The product of its digits is 201600, while the sum is 42.

The square root of 84575922 is about 9196.5168406305. The cubic root of 84575922 is about 438.9505325962.

It can be divided in two parts, 845 and 75922, that added together give a palindrome (76767).

The spelling of 84575922 in words is "eighty-four million, five hundred seventy-five thousand, nine hundred twenty-two".