82027793 has 2 divisors, whose sum is σ = 82027794. Its totient is φ = 82027792.

The previous prime is 82027787. The next prime is 82027811. The reversal of 82027793 is 39772028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66716224 + 15311569 = 8168^2 + 3913^2 .

It is a cyclic number.

It is not a de Polignac number, because 82027793 - 2⁸ = 82027537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82027723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41013896 + 41013897.

It is an arithmetic number, because the mean of its divisors is an integer number (41013897).

Almost surely, 2^82027793 is an apocalyptic number.

It is an amenable number.

82027793 is a deficient number, since it is larger than the sum of its proper divisors (1).

82027793 is an equidigital number, since it uses as much as digits as its factorization.

82027793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 82027793 is about 9056.9196198266. The cubic root of 82027793 is about 434.4972268430.

The spelling of 82027793 in words is "eighty-two million, twenty-seven thousand, seven hundred ninety-three".