85517306 has 32 divisors (see below), whose sum is σ = 149288832. Its totient is φ = 35985600.

The previous prime is 85517297. The next prime is 85517321. The reversal of 85517306 is 60371558.

It is a Curzon number.

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, 278405 + ... + 278711.

It is an arithmetic number, because the mean of its divisors is an integer number (4665276).

Almost surely, 2^85517306 is an apocalyptic number.

85517306 is a deficient number, since it is larger than the sum of its proper divisors (63771526).

85517306 is a wasteful number, since it uses less digits than its factorization.

85517306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 85517306 is about 9247.5567584092. The cubic root of 85517306 is about 440.5731271094.

The spelling of 85517306 in words is "eighty-five million, five hundred seventeen thousand, three hundred six".