82756307 has 2 divisors, whose sum is σ = 82756308. Its totient is φ = 82756306.

The previous prime is 82756301. The next prime is 82756319. The reversal of 82756307 is 70365728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82756307 - 2¹² = 82752211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82756301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41378153 + 41378154.

It is an arithmetic number, because the mean of its divisors is an integer number (41378154).

Almost surely, 2^82756307 is an apocalyptic number.

82756307 is a deficient number, since it is larger than the sum of its proper divisors (1).

82756307 is an equidigital number, since it uses as much as digits as its factorization.

82756307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 82756307 is about 9097.0493567970. The cubic root of 82756307 is about 435.7797385758.

The spelling of 82756307 in words is "eighty-two million, seven hundred fifty-six thousand, three hundred seven".