814085886 has 16 divisors (see below), whose sum is σ = 1644958224. Its totient is φ = 268564224.

The previous prime is 814085879. The next prime is 814085903. The reversal of 814085886 is 688580418.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698805 + ... + 699968.

It is an arithmetic number, because the mean of its divisors is an integer number (102809889).

Almost surely, 2^814085886 is an apocalyptic number.

814085886 is an abundant number, since it is smaller than the sum of its proper divisors (830872338).

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

814085886 is a wasteful number, since it uses less digits than its factorization.

814085886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398875.

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

The square root of 814085886 is about 28532.1903470449. The cubic root of 814085886 is about 933.7345061398.

The spelling of 814085886 in words is "eight hundred fourteen million, eighty-five thousand, eight hundred eighty-six".