32790889 has 2 divisors, whose sum is σ = 32790890. Its totient is φ = 32790888.

The previous prime is 32790883. The next prime is 32790931. The reversal of 32790889 is 98809723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 6165289 = 5160^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 32790889 - 2¹¹ = 32788841 is a prime.

It is not a weakly prime, because it can be changed into another prime (32790883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16395444 + 16395445.

It is an arithmetic number, because the mean of its divisors is an integer number (16395445).

Almost surely, 2^32790889 is an apocalyptic number.

It is an amenable number.

32790889 is a deficient number, since it is larger than the sum of its proper divisors (1).

32790889 is an equidigital number, since it uses as much as digits as its factorization.

32790889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 32790889 is about 5726.3329452626. The cubic root of 32790889 is about 320.0744911218.

The spelling of 32790889 in words is "thirty-two million, seven hundred ninety thousand, eight hundred eighty-nine".