85223892204 has 96 divisors (see below), whose sum is σ = 241101262080. Its totient is φ = 25818566400.

The previous prime is 85223892199. The next prime is 85223892211. The reversal of 85223892204 is 40229832258.

85223892204 is a `hidden beast` number, since 8 + 522 + 38 + 92 + 2 + 0 + 4 = 666.

It is a super-2 number, since 2×85223892204² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85223892204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6136212 + ... + 6150084.

It is an arithmetic number, because the mean of its divisors is an integer number (2511471480).

Almost surely, 2^85223892204 is an apocalyptic number.

It is an amenable number.

85223892204 is an abundant number, since it is smaller than the sum of its proper divisors (155877369876).

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

85223892204 is a wasteful number, since it uses less digits than its factorization.

85223892204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19068 (or 19060 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 85223892204 in words is "eighty-five billion, two hundred twenty-three million, eight hundred ninety-two thousand, two hundred four".