85689306 has 32 divisors (see below), whose sum is σ = 198702720. Its totient is φ = 27320832.

The previous prime is 85689293. The next prime is 85689341. The reversal of 85689306 is 60398658.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 33255 + ... + 35738.

It is an arithmetic number, because the mean of its divisors is an integer number (6209460).

Almost surely, 2^85689306 is an apocalyptic number.

85689306 is an abundant number, since it is smaller than the sum of its proper divisors (113013414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85689306 is a wasteful number, since it uses less digits than its factorization.

85689306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69027 (or 69021 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 85689306 is about 9256.8518406638. The cubic root of 85689306 is about 440.8683025692.

The spelling of 85689306 in words is "eighty-five million, six hundred eighty-nine thousand, three hundred six".