8873561 has 8 divisors (see below), whose sum is σ = 9312000. Its totient is φ = 8439552.

The previous prime is 8873549. The next prime is 8873563. The reversal of 8873561 is 1653788.

8873561 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8873561 - 2⁶ = 8873497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8873563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3440 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1164000).

Almost surely, 2^8873561 is an apocalyptic number.

It is an amenable number.

8873561 is a deficient number, since it is larger than the sum of its proper divisors (438439).

8873561 is a wasteful number, since it uses less digits than its factorization.

8873561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its digits is 40320, while the sum is 38.

The square root of 8873561 is about 2978.8522957676. The cubic root of 8873561 is about 207.0296969382.

The spelling of 8873561 in words is "eight million, eight hundred seventy-three thousand, five hundred sixty-one".