85366212 has 12 divisors (see below), whose sum is σ = 199187856. Its totient is φ = 28455400.

The previous prime is 85366187. The next prime is 85366243. The reversal of 85366212 is 21266358.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 3556914 + ... + 3556937.

It is an arithmetic number, because the mean of its divisors is an integer number (16598988).

Almost surely, 2^85366212 is an apocalyptic number.

It is an amenable number.

85366212 is an abundant number, since it is smaller than the sum of its proper divisors (113821644).

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

85366212 is a wasteful number, since it uses less digits than its factorization.

85366212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113858 (or 7113856 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 85366212 is about 9239.3837456835. The cubic root of 85366212 is about 440.3135024700.

The spelling of 85366212 in words is "eighty-five million, three hundred sixty-six thousand, two hundred twelve".