8740845 has 16 divisors (see below), whose sum is σ = 15539520. Its totient is φ = 4661712.

The previous prime is 8740841. The next prime is 8740859. The reversal of 8740845 is 5480478.

It is not a de Polignac number, because 8740845 - 2² = 8740841 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740841) 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, 32239 + ... + 32508.

It is an arithmetic number, because the mean of its divisors is an integer number (971220).

Almost surely, 2^8740845 is an apocalyptic number.

It is an amenable number.

8740845 is a deficient number, since it is larger than the sum of its proper divisors (6798675).

8740845 is a wasteful number, since it uses less digits than its factorization.

8740845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64761 (or 64755 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8740845 is about 2956.4920091216. The cubic root of 8740845 is about 205.9923725457.

The spelling of 8740845 in words is "eight million, seven hundred forty thousand, eight hundred forty-five".