8059691 has 4 divisors (see below), whose sum is σ = 8080800. Its totient is φ = 8038584.

The previous prime is 8059669. The next prime is 8059693. The reversal of 8059691 is 1969508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8059691 - 2¹⁸ = 7797547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8059693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (2020200).

Almost surely, 2^8059691 is an apocalyptic number.

8059691 is a deficient number, since it is larger than the sum of its proper divisors (21109).

8059691 is a wasteful number, since it uses less digits than its factorization.

8059691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21108.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 8059691 is about 2838.9594924902. The cubic root of 8059691 is about 200.4961929448.

The spelling of 8059691 in words is "eight million, fifty-nine thousand, six hundred ninety-one".