85522323364 has 9 divisors (see below), whose sum is σ = 149665089441. Its totient is φ = 42760869240.

The previous prime is 85522323323. The next prime is 85522323391. The reversal of 85522323364 is 46332322558.

The square root of 85522323364 is 292442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57820049764 + 27702273600 = 240458^2 + 166440^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85522323364.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 511774 + ... + 657994.

Almost surely, 2^85522323364 is an apocalyptic number.

85522323364 is the 292442-nd square number.

It is an amenable number.

85522323364 is a deficient number, since it is larger than the sum of its proper divisors (64142766077).

85522323364 is an frugal number, since it uses more digits than its factorization.

85522323364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292446 (or 146223 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 85522323364 in words is "eighty-five billion, five hundred twenty-two million, three hundred twenty-three thousand, three hundred sixty-four".