82486799 has 2 divisors, whose sum is σ = 82486800. Its totient is φ = 82486798.

The previous prime is 82486769. The next prime is 82486813. The reversal of 82486799 is 99768428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82486799 - 2¹⁶ = 82421263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82486799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82486769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41243399 + 41243400.

It is an arithmetic number, because the mean of its divisors is an integer number (41243400).

Almost surely, 2^82486799 is an apocalyptic number.

82486799 is a deficient number, since it is larger than the sum of its proper divisors (1).

82486799 is an equidigital number, since it uses as much as digits as its factorization.

82486799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 82486799 is about 9082.2243420871. The cubic root of 82486799 is about 435.3061639940.

The spelling of 82486799 in words is "eighty-two million, four hundred eighty-six thousand, seven hundred ninety-nine".