32589989 has 2 divisors, whose sum is σ = 32589990. Its totient is φ = 32589988.

The previous prime is 32589983. The next prime is 32590013. The reversal of 32589989 is 98998523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 667489 = 5650^2 + 817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32589989 is a prime.

It is a super-3 number, since 3×32589989³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32589989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32589983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16294994 + 16294995.

It is an arithmetic number, because the mean of its divisors is an integer number (16294995).

Almost surely, 2^32589989 is an apocalyptic number.

It is an amenable number.

32589989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32589989 is an equidigital number, since it uses as much as digits as its factorization.

32589989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 53.

The square root of 32589989 is about 5708.7642270460. The cubic root of 32589989 is about 319.4194846271.

The spelling of 32589989 in words is "thirty-two million, five hundred eighty-nine thousand, nine hundred eighty-nine".