8864073 has 10 divisors (see below), whose sum is σ = 13241514. Its totient is φ = 5909328.

The previous prime is 8864041. The next prime is 8864081. The reversal of 8864073 is 3704688.

8864073 is a `hidden beast` number, since 8 + 8 + 640 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 149769 = 2952^2 + 387^2 .

It is not a de Polignac number, because 8864073 - 2⁵ = 8864041 is a prime.

8864073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8864003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 54636 + ... + 54797.

Almost surely, 2^8864073 is an apocalyptic number.

It is an amenable number.

8864073 is a deficient number, since it is larger than the sum of its proper divisors (4377441).

8864073 is a wasteful number, since it uses less digits than its factorization.

8864073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109445 (or 109436 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8864073 is about 2977.2593101710. The cubic root of 8864073 is about 206.9558822173.

The spelling of 8864073 in words is "eight million, eight hundred sixty-four thousand, seventy-three".