8091886 has 16 divisors (see below), whose sum is σ = 13373568. Its totient is φ = 3641400.

The previous prime is 8091877. The next prime is 8091901. The reversal of 8091886 is 6881908.

It is a happy number.

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, 481 + ... + 4051.

It is an arithmetic number, because the mean of its divisors is an integer number (835848).

Almost surely, 2^8091886 is an apocalyptic number.

8091886 is a deficient number, since it is larger than the sum of its proper divisors (5281682).

8091886 is a wasteful number, since it uses less digits than its factorization.

8091886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 8091886 is about 2844.6240524892. The cubic root of 8091886 is about 200.7628036211.

The spelling of 8091886 in words is "eight million, ninety-one thousand, eight hundred eighty-six".