73589489 has 12 divisors (see below), whose sum is σ = 81052416. Its totient is φ = 66677688.

The previous prime is 73589479. The next prime is 73589491. The reversal of 73589489 is 98498537.

It is not a de Polignac number, because 73589489 - 2⁴ = 73589473 is a prime.

It is a super-2 number, since 2×73589489² = 10830825782562242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73589489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73589419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3872 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (6754368).

Almost surely, 2^73589489 is an apocalyptic number.

It is an amenable number.

73589489 is a deficient number, since it is larger than the sum of its proper divisors (7462927).

73589489 is a wasteful number, since it uses less digits than its factorization.

73589489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924 (or 8905 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 73589489 is about 8578.4316165602. The cubic root of 73589489 is about 419.0558705637.

The spelling of 73589489 in words is "seventy-three million, five hundred eighty-nine thousand, four hundred eighty-nine".