32782873 has 2 divisors, whose sum is σ = 32782874. Its totient is φ = 32782872.

The previous prime is 32782861. The next prime is 32782877. The reversal of 32782873 is 37828723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27751824 + 5031049 = 5268^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 32782873 - 2⁹ = 32782361 is a prime.

It is not a weakly prime, because it can be changed into another prime (32782877) 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 as a sum of consecutive naturals, namely, 16391436 + 16391437.

It is an arithmetic number, because the mean of its divisors is an integer number (16391437).

Almost surely, 2^32782873 is an apocalyptic number.

It is an amenable number.

32782873 is a deficient number, since it is larger than the sum of its proper divisors (1).

32782873 is an equidigital number, since it uses as much as digits as its factorization.

32782873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 32782873 is about 5725.6329781082. The cubic root of 32782873 is about 320.0484073904.

The spelling of 32782873 in words is "thirty-two million, seven hundred eighty-two thousand, eight hundred seventy-three".