85814936 has 16 divisors (see below), whose sum is σ = 161892600. Its totient is φ = 42643584.

The previous prime is 85814923. The next prime is 85814947. The reversal of 85814936 is 63941858.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 31601 + ... + 34208.

Almost surely, 2^85814936 is an apocalyptic number.

It is an amenable number.

85814936 is a deficient number, since it is larger than the sum of its proper divisors (76077664).

85814936 is a wasteful number, since it uses less digits than its factorization.

85814936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65978 (or 65974 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 85814936 is about 9263.6351396199. The cubic root of 85814936 is about 441.0836512593.

The spelling of 85814936 in words is "eighty-five million, eight hundred fourteen thousand, nine hundred thirty-six".