8082091 has 4 divisors (see below), whose sum is σ = 8101800. Its totient is φ = 8062384.

The previous prime is 8082079. The next prime is 8082127. The reversal of 8082091 is 1902808.

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 8082091 - 2⁷ = 8081963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082691) 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, 9226 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (2025450).

Almost surely, 2^8082091 is an apocalyptic number.

8082091 is a deficient number, since it is larger than the sum of its proper divisors (19709).

8082091 is a wasteful number, since it uses less digits than its factorization.

8082091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19708.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8082091 is about 2842.9018625341. The cubic root of 8082091 is about 200.6817650083.

Adding to 8082091 its reverse (1902808), we get a palindrome (9984899).

The spelling of 8082091 in words is "eight million, eighty-two thousand, ninety-one".