85394688 has 36 divisors (see below), whose sum is σ = 227276448. Its totient is φ = 28464640.

The previous prime is 85394671. The next prime is 85394717. The reversal of 85394688 is 88649358.

It is a self number, because there is not a number n which added to its sum of digits gives 85394688.

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, 54828 + ... + 56363.

Almost surely, 2^85394688 is an apocalyptic number.

It is an amenable number.

85394688 is an abundant number, since it is smaller than the sum of its proper divisors (141881760).

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

85394688 is a wasteful number, since it uses less digits than its factorization.

85394688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111210 (or 111196 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 85394688 is about 9240.9246290617. The cubic root of 85394688 is about 440.3624561606.

The spelling of 85394688 in words is "eighty-five million, three hundred ninety-four thousand, six hundred eighty-eight".