85823198204 has 6 divisors (see below), whose sum is σ = 150190596864. Its totient is φ = 42911599100.

The previous prime is 85823198179. The next prime is 85823198207. The reversal of 85823198204 is 40289132858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85823198207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10727899772 + ... + 10727899779.

It is an arithmetic number, because the mean of its divisors is an integer number (25031766144).

Almost surely, 2^85823198204 is an apocalyptic number.

It is an amenable number.

85823198204 is a deficient number, since it is larger than the sum of its proper divisors (64367398660).

85823198204 is a wasteful number, since it uses less digits than its factorization.

85823198204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455799555 (or 21455799553 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 85823198204 in words is "eighty-five billion, eight hundred twenty-three million, one hundred ninety-eight thousand, two hundred four".