85629716 has 12 divisors (see below), whose sum is σ = 150210900. Its totient is φ = 42712320.

The previous prime is 85629707. The next prime is 85629737. The reversal of 85629716 is 61792658.

It can be written as a sum of positive squares in 2 ways, for example, as 20666116 + 64963600 = 4546^2 + 8060^2 .

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, 23741 + ... + 27108.

It is an arithmetic number, because the mean of its divisors is an integer number (12517575).

Almost surely, 2^85629716 is an apocalyptic number.

It is an amenable number.

85629716 is a deficient number, since it is larger than the sum of its proper divisors (64581184).

85629716 is a wasteful number, since it uses less digits than its factorization.

85629716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51274 (or 51272 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 85629716 is about 9253.6325840180. The cubic root of 85629716 is about 440.7660827567.

The spelling of 85629716 in words is "eighty-five million, six hundred twenty-nine thousand, seven hundred sixteen".