87602220259 has 2 divisors, whose sum is σ = 87602220260. Its totient is φ = 87602220258.

The previous prime is 87602220241. The next prime is 87602220371. The reversal of 87602220259 is 95202220678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87602220259 - 2¹¹ = 87602218211 is a prime.

It is not a weakly prime, because it can be changed into another prime (87602260259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43801110129 + 43801110130.

It is an arithmetic number, because the mean of its divisors is an integer number (43801110130).

Almost surely, 2^87602220259 is an apocalyptic number.

87602220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

87602220259 is an equidigital number, since it uses as much as digits as its factorization.

87602220259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 87602220259 in words is "eighty-seven billion, six hundred two million, two hundred twenty thousand, two hundred fifty-nine".