8853561 has 12 divisors (see below), whose sum is σ = 12816960. Its totient is φ = 5889240.

The previous prime is 8853553. The next prime is 8853577. The reversal of 8853561 is 1653588.

It is not a de Polignac number, because 8853561 - 2³ = 8853553 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (8853511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4900 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (1068080).

Almost surely, 2^8853561 is an apocalyptic number.

It is an amenable number.

8853561 is a deficient number, since it is larger than the sum of its proper divisors (3963399).

8853561 is a wasteful number, since it uses less digits than its factorization.

8853561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2193 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 8853561 is about 2975.4934044625. The cubic root of 8853561 is about 206.8740394500.

The spelling of 8853561 in words is "eight million, eight hundred fifty-three thousand, five hundred sixty-one".