8862089 has 4 divisors (see below), whose sum is σ = 8888724. Its totient is φ = 8835456.

The previous prime is 8862079. The next prime is 8862097. The reversal of 8862089 is 9802688.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 5593225 = 1808^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 8862089 - 2²⁰ = 7813513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8862079) 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 3 ways as a sum of consecutive naturals, for example, 12812 + ... + 13485.

It is an arithmetic number, because the mean of its divisors is an integer number (2222181).

Almost surely, 2^8862089 is an apocalyptic number.

It is an amenable number.

8862089 is a deficient number, since it is larger than the sum of its proper divisors (26635).

8862089 is a wasteful number, since it uses less digits than its factorization.

8862089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 8862089 is about 2976.9260991835. The cubic root of 8862089 is about 206.9404404406.

The spelling of 8862089 in words is "eight million, eight hundred sixty-two thousand, eighty-nine".