82764043 has 2 divisors, whose sum is σ = 82764044. Its totient is φ = 82764042.

The previous prime is 82763957. The next prime is 82764047. The reversal of 82764043 is 34046728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82764043 - 2¹³ = 82755851 is a prime.

It is not a weakly prime, because it can be changed into another prime (82764047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41382021 + 41382022.

It is an arithmetic number, because the mean of its divisors is an integer number (41382022).

Almost surely, 2^82764043 is an apocalyptic number.

82764043 is a deficient number, since it is larger than the sum of its proper divisors (1).

82764043 is an equidigital number, since it uses as much as digits as its factorization.

82764043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 82764043 is about 9097.4745396731. The cubic root of 82764043 is about 435.7933169448.

The spelling of 82764043 in words is "eighty-two million, seven hundred sixty-four thousand, forty-three".