13789086 has 32 divisors (see below), whose sum is σ = 28563840. Its totient is φ = 4434336.

The previous prime is 13789033. The next prime is 13789093. The reversal of 13789086 is 68098731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39565 + ... + 39911.

It is an arithmetic number, because the mean of its divisors is an integer number (892620).

Almost surely, 2^13789086 is an apocalyptic number.

13789086 is an abundant number, since it is smaller than the sum of its proper divisors (14774754).

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

13789086 is a wasteful number, since it uses less digits than its factorization.

13789086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 13789086 is about 3713.3658586248. The cubic root of 13789086 is about 239.7977810513.

The spelling of 13789086 in words is "thirteen million, seven hundred eighty-nine thousand, eighty-six".