85694918 has 8 divisors (see below), whose sum is σ = 134131248. Its totient is φ = 40984504.

The previous prime is 85694899. The next prime is 85694929. The reversal of 85694918 is 81949658.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 931421 + ... + 931512.

It is an arithmetic number, because the mean of its divisors is an integer number (16766406).

Almost surely, 2^85694918 is an apocalyptic number.

85694918 is a deficient number, since it is larger than the sum of its proper divisors (48436330).

85694918 is a wasteful number, since it uses less digits than its factorization.

85694918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862958.

The product of its digits is 622080, while the sum is 50.

The square root of 85694918 is about 9257.1549625141. The cubic root of 85694918 is about 440.8779268698.

The spelling of 85694918 in words is "eighty-five million, six hundred ninety-four thousand, nine hundred eighteen".