109488589 has 12 divisors (see below), whose sum is σ = 127537500. Its totient is φ = 93719808.

The previous prime is 109488557. The next prime is 109488611. The reversal of 109488589 is 985884901.

It can be written as a sum of positive squares in 2 ways, for example, as 78907689 + 30580900 = 8883^2 + 5530^2 .

It is not a de Polignac number, because 109488589 - 2⁵ = 109488557 is a prime.

It is a super-2 number, since 2×109488589² = 23975502242421842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109488689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60307 + ... + 62095.

It is an arithmetic number, because the mean of its divisors is an integer number (10628125).

Almost surely, 2^109488589 is an apocalyptic number.

It is an amenable number.

109488589 is a deficient number, since it is larger than the sum of its proper divisors (18048911).

109488589 is a wasteful number, since it uses less digits than its factorization.

109488589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 109488589 is about 10463.6795153521. The cubic root of 109488589 is about 478.3982911320.

The spelling of 109488589 in words is "one hundred nine million, four hundred eighty-eight thousand, five hundred eighty-nine".