8464445 has 16 divisors (see below), whose sum is σ = 11251008. Its totient is φ = 6061440.

The previous prime is 8464441. The next prime is 8464447. The reversal of 8464445 is 5444648.

It is not a de Polignac number, because 8464445 - 2² = 8464441 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 (8464441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (703188).

Almost surely, 2^8464445 is an apocalyptic number.

It is an amenable number.

8464445 is a deficient number, since it is larger than the sum of its proper divisors (2786563).

8464445 is a wasteful number, since it uses less digits than its factorization.

8464445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its digits is 61440, while the sum is 35.

The square root of 8464445 is about 2909.3719253475. The cubic root of 8464445 is about 203.7978020252.

The spelling of 8464445 in words is "eight million, four hundred sixty-four thousand, four hundred forty-five".