85814886 has 64 divisors (see below), whose sum is σ = 190149120. Its totient is φ = 25724160.

The previous prime is 85814843. The next prime is 85814891. The reversal of 85814886 is 68841858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163821 + ... + 164343.

It is an arithmetic number, because the mean of its divisors is an integer number (2971080).

Almost surely, 2^85814886 is an apocalyptic number.

85814886 is an abundant number, since it is smaller than the sum of its proper divisors (104334234).

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

85814886 is a wasteful number, since it uses less digits than its factorization.

85814886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 491520, while the sum is 48.

The square root of 85814886 is about 9263.6324408949. The cubic root of 85814886 is about 441.0835655936.

The spelling of 85814886 in words is "eighty-five million, eight hundred fourteen thousand, eight hundred eighty-six".