32891063 has 2 divisors, whose sum is σ = 32891064. Its totient is φ = 32891062.

The previous prime is 32891021. The next prime is 32891069. The reversal of 32891063 is 36019823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32891063 - 2¹⁴ = 32874679 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32891069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16445531 + 16445532.

It is an arithmetic number, because the mean of its divisors is an integer number (16445532).

Almost surely, 2^32891063 is an apocalyptic number.

32891063 is a deficient number, since it is larger than the sum of its proper divisors (1).

32891063 is an equidigital number, since it uses as much as digits as its factorization.

32891063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 32891063 is about 5735.0730596916. The cubic root of 32891063 is about 320.4000952565.

The spelling of 32891063 in words is "thirty-two million, eight hundred ninety-one thousand, sixty-three".