82768951 has 2 divisors, whose sum is σ = 82768952. Its totient is φ = 82768950.

The previous prime is 82768949. The next prime is 82768979. The reversal of 82768951 is 15986728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82768951 - 2¹ = 82768949 is a prime.

Together with 82768949, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82768991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41384475 + 41384476.

It is an arithmetic number, because the mean of its divisors is an integer number (41384476).

Almost surely, 2^82768951 is an apocalyptic number.

82768951 is a deficient number, since it is larger than the sum of its proper divisors (1).

82768951 is an equidigital number, since it uses as much as digits as its factorization.

82768951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 82768951 is about 9097.7442808644. The cubic root of 82768951 is about 435.8019311177.

The spelling of 82768951 in words is "eighty-two million, seven hundred sixty-eight thousand, nine hundred fifty-one".