83268287 has 2 divisors, whose sum is σ = 83268288. Its totient is φ = 83268286.

The previous prime is 83268221. The next prime is 83268299. The reversal of 83268287 is 78286238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83268287 - 2¹⁰ = 83267263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83264287) 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, 41634143 + 41634144.

It is an arithmetic number, because the mean of its divisors is an integer number (41634144).

Almost surely, 2^83268287 is an apocalyptic number.

83268287 is a deficient number, since it is larger than the sum of its proper divisors (1).

83268287 is an equidigital number, since it uses as much as digits as its factorization.

83268287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 83268287 is about 9125.1458618479. The cubic root of 83268287 is about 436.6765563740.

The spelling of 83268287 in words is "eighty-three million, two hundred sixty-eight thousand, two hundred eighty-seven".