84522237527 has 54 divisors (see below), whose sum is σ = 107416852488. Its totient is φ = 66282285888.

The previous prime is 84522237487. The next prime is 84522237551. The reversal of 84522237527 is 72573222548.

It is not a de Polignac number, because 84522237527 - 2¹⁰ = 84522236503 is a prime.

It is a Duffinian number.

Its product of digits (1881600) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84522231527) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 321377198 + ... + 321377460.

It is an arithmetic number, because the mean of its divisors is an integer number (1989200972).

Almost surely, 2^84522237527 is an apocalyptic number.

84522237527 is a deficient number, since it is larger than the sum of its proper divisors (22894614961).

84522237527 is a wasteful number, since it uses less digits than its factorization.

84522237527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 480 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The spelling of 84522237527 in words is "eighty-four billion, five hundred twenty-two million, two hundred thirty-seven thousand, five hundred twenty-seven".