8885889 has 32 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 5512320.

The previous prime is 8885869. The next prime is 8885923. The reversal of 8885889 is 9885888.

It is not a de Polignac number, because 8885889 - 2⁵ = 8885857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8885839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25287 + ... + 25635.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 2^8885889 is an apocalyptic number.

It is an amenable number.

8885889 is a deficient number, since it is larger than the sum of its proper divisors (5226111).

8885889 is a wasteful number, since it uses less digits than its factorization.

8885889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 54.

The square root of 8885889 is about 2980.9208308843. The cubic root of 8885889 is about 207.1255277276.

Subtracting 8885889 from its reverse (9885888), we obtain a palindrome (999999).

The spelling of 8885889 in words is "eight million, eight hundred eighty-five thousand, eight hundred eighty-nine".