82487011 has 2 divisors, whose sum is σ = 82487012. Its totient is φ = 82487010.

The previous prime is 82486997. The next prime is 82487047. The reversal of 82487011 is 11078428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82487011 - 2¹⁹ = 81962723 is a prime.

It is not a weakly prime, because it can be changed into another prime (82488011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41243505 + 41243506.

It is an arithmetic number, because the mean of its divisors is an integer number (41243506).

Almost surely, 2^82487011 is an apocalyptic number.

82487011 is a deficient number, since it is larger than the sum of its proper divisors (1).

82487011 is an equidigital number, since it uses as much as digits as its factorization.

82487011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 82487011 is about 9082.2360132293. The cubic root of 82487011 is about 435.3065369217.

The spelling of 82487011 in words is "eighty-two million, four hundred eighty-seven thousand, eleven".