8345666 has 8 divisors (see below), whose sum is σ = 14306880. Its totient is φ = 3576708.

The previous prime is 8345663. The next prime is 8345669. The reversal of 8345666 is 6665438.

8345666 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8345663) and next prime (8345669).

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

8345666 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (8345663) 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, 298046 + ... + 298073.

It is an arithmetic number, because the mean of its divisors is an integer number (1788360).

Almost surely, 2^8345666 is an apocalyptic number.

8345666 is a deficient number, since it is larger than the sum of its proper divisors (5961214).

8345666 is a wasteful number, since it uses less digits than its factorization.

8345666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596128.

The product of its digits is 103680, while the sum is 38.

The square root of 8345666 is about 2888.8866367513. The cubic root of 8345666 is about 202.8400302490.

The spelling of 8345666 in words is "eight million, three hundred forty-five thousand, six hundred sixty-six".