85942228806 has 48 divisors (see below), whose sum is σ = 215503142400. Its totient is φ = 24244097904.

The previous prime is 85942228793. The next prime is 85942228831. The reversal of 85942228806 is 60882224958.

It is a happy number.

85942228806 is a `hidden beast` number, since 8 + 594 + 22 + 28 + 8 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4307016 + ... + 4326923.

It is an arithmetic number, because the mean of its divisors is an integer number (4489648800).

Almost surely, 2^85942228806 is an apocalyptic number.

85942228806 is an abundant number, since it is smaller than the sum of its proper divisors (129560913594).

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

85942228806 is a wasteful number, since it uses less digits than its factorization.

85942228806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634033 (or 8634030 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 85942228806 in words is "eighty-five billion, nine hundred forty-two million, two hundred twenty-eight thousand, eight hundred six".