32868457 has 2 divisors, whose sum is σ = 32868458. Its totient is φ = 32868456.

The previous prime is 32868431. The next prime is 32868481. The reversal of 32868457 is 75486823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31181056 + 1687401 = 5584^2 + 1299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32868457 is a prime.

It is not a weakly prime, because it can be changed into another prime (32865457) 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, 16434228 + 16434229.

It is an arithmetic number, because the mean of its divisors is an integer number (16434229).

Almost surely, 2^32868457 is an apocalyptic number.

It is an amenable number.

32868457 is a deficient number, since it is larger than the sum of its proper divisors (1).

32868457 is an equidigital number, since it uses as much as digits as its factorization.

32868457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 32868457 is about 5733.1018654826. The cubic root of 32868457 is about 320.3266748611.

The spelling of 32868457 in words is "thirty-two million, eight hundred sixty-eight thousand, four hundred fifty-seven".