82772827 has 2 divisors, whose sum is σ = 82772828. Its totient is φ = 82772826.

The previous prime is 82772773. The next prime is 82772831. The reversal of 82772827 is 72827728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82772827 - 2¹⁹ = 82248539 is a prime.

It is not a weakly prime, because it can be changed into another prime (82772857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41386413 + 41386414.

It is an arithmetic number, because the mean of its divisors is an integer number (41386414).

Almost surely, 2^82772827 is an apocalyptic number.

82772827 is a deficient number, since it is larger than the sum of its proper divisors (1).

82772827 is an equidigital number, since it uses as much as digits as its factorization.

82772827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 175616, while the sum is 43.

The square root of 82772827 is about 9097.9572982071. The cubic root of 82772827 is about 435.8087337568.

The spelling of 82772827 in words is "eighty-two million, seven hundred seventy-two thousand, eight hundred twenty-seven".