8819995 has 16 divisors (see below), whose sum is σ = 10940832. Its totient is φ = 6822400.

The previous prime is 8819977. The next prime is 8819999. The reversal of 8819995 is 5999188.

It is a happy number.

It is not a de Polignac number, because 8819995 - 2¹⁵ = 8787227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8819999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21795 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (683802).

Almost surely, 2^8819995 is an apocalyptic number.

8819995 is a deficient number, since it is larger than the sum of its proper divisors (2120837).

8819995 is a wasteful number, since it uses less digits than its factorization.

8819995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 233280, while the sum is 49.

The square root of 8819995 is about 2969.8476391896. The cubic root of 8819995 is about 206.6122717869.

The spelling of 8819995 in words is "eight million, eight hundred nineteen thousand, nine hundred ninety-five".