8265566 has 4 divisors (see below), whose sum is σ = 12398352. Its totient is φ = 4132782.

The previous prime is 8265557. The next prime is 8265617. The reversal of 8265566 is 6655628.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066390 + ... + 2066393.

It is an arithmetic number, because the mean of its divisors is an integer number (3099588).

Almost surely, 2^8265566 is an apocalyptic number.

8265566 is a deficient number, since it is larger than the sum of its proper divisors (4132786).

8265566 is a wasteful number, since it uses less digits than its factorization.

8265566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132785.

The product of its digits is 86400, while the sum is 38.

The square root of 8265566 is about 2874.9897391121. The cubic root of 8265566 is about 202.1890039002.

The spelling of 8265566 in words is "eight million, two hundred sixty-five thousand, five hundred sixty-six".