8450666 has 16 divisors (see below), whose sum is σ = 15339456. Its totient is φ = 3408576.

The previous prime is 8450653. The next prime is 8450669. The reversal of 8450666 is 6660548.

It is not an unprimeable number, because it can be changed into a prime (8450669) 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, 17516 + ... + 17991.

It is an arithmetic number, because the mean of its divisors is an integer number (958716).

Almost surely, 2^8450666 is an apocalyptic number.

8450666 is a deficient number, since it is larger than the sum of its proper divisors (6888790).

8450666 is a wasteful number, since it uses less digits than its factorization.

8450666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35533.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 8450666 is about 2907.0029239751. The cubic root of 8450666 is about 203.6871566512.

The spelling of 8450666 in words is "eight million, four hundred fifty thousand, six hundred sixty-six".