8889899 has 4 divisors (see below), whose sum is σ = 8906040. Its totient is φ = 8873760.

The previous prime is 8889893. The next prime is 8889941. The reversal of 8889899 is 9989888.

8889899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8889899 - 2⁴ = 8889883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8889893) 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, 7214 + ... + 8355.

It is an arithmetic number, because the mean of its divisors is an integer number (2226510).

Almost surely, 2^8889899 is an apocalyptic number.

8889899 is a deficient number, since it is larger than the sum of its proper divisors (16141).

8889899 is a wasteful number, since it uses less digits than its factorization.

8889899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140.

The product of its digits is 2985984, while the sum is 59.

The square root of 8889899 is about 2981.5933659706. The cubic root of 8889899 is about 207.1566800583.

The spelling of 8889899 in words is "eight million, eight hundred eighty-nine thousand, eight hundred ninety-nine".