85206608 has 20 divisors (see below), whose sum is σ = 166605780. Its totient is φ = 42211584.

The previous prime is 85206599. The next prime is 85206613. The reversal of 85206608 is 80660258.

It can be written as a sum of positive squares in 2 ways, for example, as 77299264 + 7907344 = 8792^2 + 2812^2 .

It is a congruent number.

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, 22685 + ... + 26172.

It is an arithmetic number, because the mean of its divisors is an integer number (8330289).

Almost surely, 2^85206608 is an apocalyptic number.

It is an amenable number.

85206608 is a deficient number, since it is larger than the sum of its proper divisors (81399172).

85206608 is a wasteful number, since it uses less digits than its factorization.

85206608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48974 (or 48968 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85206608 is about 9230.7425486794. The cubic root of 85206608 is about 440.0389221767.

The spelling of 85206608 in words is "eighty-five million, two hundred six thousand, six hundred eight".