8674845 has 16 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 4354304.

The previous prime is 8674819. The next prime is 8674859. The reversal of 8674845 is 5484768.

8674845 = 136² + 137² + ... + 305².

It is a cyclic number.

It is not a de Polignac number, because 8674845 - 2⁶ = 8674781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8674797 and 8674806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16755 + ... + 17264.

It is an arithmetic number, because the mean of its divisors is an integer number (918540).

Almost surely, 2^8674845 is an apocalyptic number.

8674845 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8674845 is a deficient number, since it is larger than the sum of its proper divisors (6021795).

8674845 is a wasteful number, since it uses less digits than its factorization.

8674845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34044.

The product of its digits is 215040, while the sum is 42.

The square root of 8674845 is about 2945.3089820934. The cubic root of 8674845 is about 205.4725959633.

The spelling of 8674845 in words is "eight million, six hundred seventy-four thousand, eight hundred forty-five".