85867706323212 has 48 divisors (see below), whose sum is σ = 218594489562624. Its totient is φ = 26017880616000.

The previous prime is 85867706323199. The next prime is 85867706323229. The reversal of 85867706323212 is 21232360776858.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31647739 + ... + 34253682.

It is an arithmetic number, because the mean of its divisors is an integer number (4554051865888).

Almost surely, 2^{85867706323212} is an apocalyptic number.

It is an amenable number.

85867706323212 is an abundant number, since it is smaller than the sum of its proper divisors (132726783239412).

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

85867706323212 is a wasteful number, since it uses less digits than its factorization.

85867706323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65911310 (or 65911308 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 85867706323212 in words is "eighty-five trillion, eight hundred sixty-seven billion, seven hundred six million, three hundred twenty-three thousand, two hundred twelve".