87027659 has 2 divisors, whose sum is σ = 87027660. Its totient is φ = 87027658.

The previous prime is 87027631. The next prime is 87027683. The reversal of 87027659 is 95672078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87027659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87027359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43513829 + 43513830.

It is an arithmetic number, because the mean of its divisors is an integer number (43513830).

Almost surely, 2^87027659 is an apocalyptic number.

87027659 is a deficient number, since it is larger than the sum of its proper divisors (1).

87027659 is an equidigital number, since it uses as much as digits as its factorization.

87027659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 87027659 is about 9328.8616132945. The cubic root of 87027659 is about 443.1517144148.

It can be divided in two parts, 8702 and 7659, that added together give a palindrome (16361).

The spelling of 87027659 in words is "eighty-seven million, twenty-seven thousand, six hundred fifty-nine".