8132287 has 2 divisors, whose sum is σ = 8132288. Its totient is φ = 8132286.

The previous prime is 8132281. The next prime is 8132291. The reversal of 8132287 is 7822318.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8132287 is a prime.

It is a super-2 number, since 2×8132287² = 132268183700738, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8132281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066143 + 4066144.

It is an arithmetic number, because the mean of its divisors is an integer number (4066144).

Almost surely, 2^8132287 is an apocalyptic number.

8132287 is a deficient number, since it is larger than the sum of its proper divisors (1).

8132287 is an equidigital number, since it uses as much as digits as its factorization.

8132287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 8132287 is about 2851.7165006361. The cubic root of 8132287 is about 201.0963705426.

Adding to 8132287 its sum of digits (31), we get a palindrome (8132318).

The spelling of 8132287 in words is "eight million, one hundred thirty-two thousand, two hundred eighty-seven".