108089489 has 16 divisors (see below), whose sum is σ = 117016704. Its totient is φ = 99580800.

The previous prime is 108089483. The next prime is 108089491. The reversal of 108089489 is 984980801.

It is a de Polignac number, because none of the positive numbers 2^k-108089489 is a prime.

It is a super-2 number, since 2×108089489² = 23366675264562242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108089483) 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, 77579 + ... + 78959.

It is an arithmetic number, because the mean of its divisors is an integer number (7313544).

Almost surely, 2^108089489 is an apocalyptic number.

It is an amenable number.

108089489 is a deficient number, since it is larger than the sum of its proper divisors (8927215).

108089489 is a wasteful number, since it uses less digits than its factorization.

108089489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 108089489 is about 10396.6094954076. The cubic root of 108089489 is about 476.3518116230.

The spelling of 108089489 in words is "one hundred eight million, eighty-nine thousand, four hundred eighty-nine".