8326661 has 8 divisors (see below), whose sum is σ = 9719040. Its totient is φ = 6985008.

The previous prime is 8326657. The next prime is 8326673. The reversal of 8326661 is 1666238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8326661 - 2² = 8326657 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 (8326601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12326 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (1214880).

Almost surely, 2^8326661 is an apocalyptic number.

It is an amenable number.

8326661 is a deficient number, since it is larger than the sum of its proper divisors (1392379).

8326661 is a wasteful number, since it uses less digits than its factorization.

8326661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363.

The product of its digits is 10368, while the sum is 32.

The square root of 8326661 is about 2885.5954324888. The cubic root of 8326661 is about 202.6859420989.

The spelling of 8326661 in words is "eight million, three hundred twenty-six thousand, six hundred sixty-one".