32868739 has 2 divisors, whose sum is σ = 32868740. Its totient is φ = 32868738.

The previous prime is 32868709. The next prime is 32868749. The reversal of 32868739 is 93786823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32868739 - 2⁵ = 32868707 is a prime.

It is not a weakly prime, because it can be changed into another prime (32868709) 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, 16434369 + 16434370.

It is an arithmetic number, because the mean of its divisors is an integer number (16434370).

Almost surely, 2^32868739 is an apocalyptic number.

32868739 is a deficient number, since it is larger than the sum of its proper divisors (1).

32868739 is an equidigital number, since it uses as much as digits as its factorization.

32868739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 32868739 is about 5733.1264594460. The cubic root of 32868739 is about 320.3275909559.

The spelling of 32868739 in words is "thirty-two million, eight hundred sixty-eight thousand, seven hundred thirty-nine".