85316612 has 12 divisors (see below), whose sum is σ = 157162320. Its totient is φ = 40413096.

The previous prime is 85316611. The next prime is 85316677. The reversal of 85316612 is 21661358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85316611) 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, 561218 + ... + 561369.

It is an arithmetic number, because the mean of its divisors is an integer number (13096860).

Almost surely, 2^85316612 is an apocalyptic number.

It is an amenable number.

85316612 is a deficient number, since it is larger than the sum of its proper divisors (71845708).

85316612 is a wasteful number, since it uses less digits than its factorization.

85316612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122610 (or 1122608 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 85316612 is about 9236.6991939762. The cubic root of 85316612 is about 440.2282080646.

The spelling of 85316612 in words is "eighty-five million, three hundred sixteen thousand, six hundred twelve".