8466645 has 48 divisors (see below), whose sum is σ = 15607872. Its totient is φ = 3886080.

The previous prime is 8466611. The next prime is 8466671. The reversal of 8466645 is 5466648.

It is not a de Polignac number, because 8466645 - 2⁸ = 8466389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87237 + ... + 87333.

It is an arithmetic number, because the mean of its divisors is an integer number (325164).

Almost surely, 2^8466645 is an apocalyptic number.

It is an amenable number.

8466645 is a deficient number, since it is larger than the sum of its proper divisors (7141227).

8466645 is a wasteful number, since it uses less digits than its factorization.

8466645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 139 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 8466645 is about 2909.7499892602. The cubic root of 8466645 is about 203.8154569070.

The spelling of 8466645 in words is "eight million, four hundred sixty-six thousand, six hundred forty-five".