8082649 has 3 divisors (see below), whose sum is σ = 8085493. Its totient is φ = 8079806.

The previous prime is 8082631. The next prime is 8082653. The reversal of 8082649 is 9462808.

The square root of 8082649 is 2843.

It is a perfect power (a square), and thus also a powerful number.

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 not a de Polignac number, because 8082649 - 2⁷ = 8082521 is a prime.

It is a Duffinian number.

8082649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8082629) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1422 + ... + 4264.

Almost surely, 2^8082649 is an apocalyptic number.

8082649 is the 2843-rd square number.

8082649 is the 1422-nd centered octagonal number.

It is an amenable number.

8082649 is a deficient number, since it is larger than the sum of its proper divisors (2844).

8082649 is an frugal number, since it uses more digits than its factorization.

8082649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The cubic root of 8082649 is about 200.6863833613.

The spelling of 8082649 in words is "eight million, eighty-two thousand, six hundred forty-nine".