85794372228 has 12 divisors (see below), whose sum is σ = 200186868560. Its totient is φ = 28598124072.

The previous prime is 85794372199. The next prime is 85794372233. The reversal of 85794372228 is 82227349758.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574765498 + ... + 3574765521.

Almost surely, 2^85794372228 is an apocalyptic number.

It is an amenable number.

85794372228 is an abundant number, since it is smaller than the sum of its proper divisors (114392496332).

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

85794372228 is a wasteful number, since it uses less digits than its factorization.

85794372228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149531026 (or 7149531024 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 85794372228 in words is "eighty-five billion, seven hundred ninety-four million, three hundred seventy-two thousand, two hundred twenty-eight".