8819899 has 4 divisors (see below), whose sum is σ = 9621720. Its totient is φ = 8018080.

The previous prime is 8819897. The next prime is 8819911. The reversal of 8819899 is 9989188.

8819899 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 8819899 - 2¹ = 8819897 is a prime.

It is a Duffinian number.

8819899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8819893) 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, 400894 + ... + 400915.

It is an arithmetic number, because the mean of its divisors is an integer number (2405430).

Almost surely, 2^8819899 is an apocalyptic number.

8819899 is a deficient number, since it is larger than the sum of its proper divisors (801821).

8819899 is a wasteful number, since it uses less digits than its factorization.

8819899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801820.

The product of its digits is 373248, while the sum is 52.

The square root of 8819899 is about 2969.8314767003. The cubic root of 8819899 is about 206.6115221701.

The spelling of 8819899 in words is "eight million, eight hundred nineteen thousand, eight hundred ninety-nine".