85321306 has 32 divisors (see below), whose sum is σ = 157904640. Its totient is φ = 33766656.

The previous prime is 85321289. The next prime is 85321321. The reversal of 85321306 is 60312358.

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, 4770 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (4934520).

Almost surely, 2^85321306 is an apocalyptic number.

85321306 is a deficient number, since it is larger than the sum of its proper divisors (72583334).

85321306 is a wasteful number, since it uses less digits than its factorization.

85321306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9198.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 85321306 is about 9236.9532855807. The cubic root of 85321306 is about 440.2362814955.

The spelling of 85321306 in words is "eighty-five million, three hundred twenty-one thousand, three hundred six".