8080691 has 4 divisors (see below), whose sum is σ = 8087472. Its totient is φ = 8073912.

The previous prime is 8080679. The next prime is 8080693. The reversal of 8080691 is 1960808.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8080691 - 2¹⁰ = 8079667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080693) 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, 1076 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (2021868).

Almost surely, 2^8080691 is an apocalyptic number.

8080691 is a deficient number, since it is larger than the sum of its proper divisors (6781).

8080691 is a wasteful number, since it uses less digits than its factorization.

8080691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 8080691 is about 2842.6556245877. The cubic root of 8080691 is about 200.6701768069.

The spelling of 8080691 in words is "eight million, eighty thousand, six hundred ninety-one".