8864533 has 4 divisors (see below), whose sum is σ = 8876128. Its totient is φ = 8852940.

The previous prime is 8864521. The next prime is 8864549. The reversal of 8864533 is 3354688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8864533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8864492 and 8864501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563 + ... + 6208.

It is an arithmetic number, because the mean of its divisors is an integer number (2219032).

Almost surely, 2^8864533 is an apocalyptic number.

It is an amenable number.

8864533 is a deficient number, since it is larger than the sum of its proper divisors (11595).

8864533 is a wasteful number, since it uses less digits than its factorization.

8864533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11594.

The product of its digits is 69120, while the sum is 37.

The square root of 8864533 is about 2977.3365614253. The cubic root of 8864533 is about 206.9594621389.

The spelling of 8864533 in words is "eight million, eight hundred sixty-four thousand, five hundred thirty-three".