8908489 has 4 divisors (see below), whose sum is σ = 8931780. Its totient is φ = 8885200.

The previous prime is 8908483. The next prime is 8908507. The reversal of 8908489 is 9848098.

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 6086089 + 2822400 = 2467^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 8908489 - 2⁵ = 8908457 is a prime.

It is a super-2 number, since 2×8908489² = 158722352526242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8908483) 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, 11062 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (2232945).

Almost surely, 2^8908489 is an apocalyptic number.

It is an amenable number.

8908489 is a deficient number, since it is larger than the sum of its proper divisors (23291).

8908489 is a wasteful number, since it uses less digits than its factorization.

8908489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23290.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 8908489 is about 2984.7091985652. The cubic root of 8908489 is about 207.3009772148.

The spelling of 8908489 in words is "eight million, nine hundred eight thousand, four hundred eighty-nine".