82822547 has 2 divisors, whose sum is σ = 82822548. Its totient is φ = 82822546.

The previous prime is 82822541. The next prime is 82822549. The reversal of 82822547 is 74522828.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82822547 - 2⁸ = 82822291 is a prime.

Together with 82822549, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82822547.

It is not a weakly prime, because it can be changed into another prime (82822541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41411273 + 41411274.

It is an arithmetic number, because the mean of its divisors is an integer number (41411274).

Almost surely, 2^82822547 is an apocalyptic number.

82822547 is a deficient number, since it is larger than the sum of its proper divisors (1).

82822547 is an equidigital number, since it uses as much as digits as its factorization.

82822547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 38.

The square root of 82822547 is about 9100.6893694928. The cubic root of 82822547 is about 435.8959768529.

The spelling of 82822547 in words is "eighty-two million, eight hundred twenty-two thousand, five hundred forty-seven".