82328563 has 2 divisors, whose sum is σ = 82328564. Its totient is φ = 82328562.

The previous prime is 82328551. The next prime is 82328573. The reversal of 82328563 is 36582328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82328563 - 2¹⁷ = 82197491 is a prime.

It is not a weakly prime, because it can be changed into another prime (82328573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41164281 + 41164282.

It is an arithmetic number, because the mean of its divisors is an integer number (41164282).

Almost surely, 2^82328563 is an apocalyptic number.

82328563 is a deficient number, since it is larger than the sum of its proper divisors (1).

82328563 is an equidigital number, since it uses as much as digits as its factorization.

82328563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 82328563 is about 9073.5088582092. The cubic root of 82328563 is about 435.0276337754.

The spelling of 82328563 in words is "eighty-two million, three hundred twenty-eight thousand, five hundred sixty-three".