85208612 has 12 divisors (see below), whose sum is σ = 154257180. Its totient is φ = 41135136.

The previous prime is 85208611. The next prime is 85208621. The reversal of 85208612 is 21680258.

It can be written as a sum of positive squares in 2 ways, for example, as 52215076 + 32993536 = 7226^2 + 5744^2 .

It is not an unprimeable number, because it can be changed into a prime (85208611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367163 + ... + 367394.

It is an arithmetic number, because the mean of its divisors is an integer number (12854765).

Almost surely, 2^85208612 is an apocalyptic number.

It is an amenable number.

85208612 is a deficient number, since it is larger than the sum of its proper divisors (69048568).

85208612 is a wasteful number, since it uses less digits than its factorization.

85208612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734590 (or 734588 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 85208612 is about 9230.8510983549. The cubic root of 85208612 is about 440.0423719525.

The spelling of 85208612 in words is "eighty-five million, two hundred eight thousand, six hundred twelve".