87676522559 has 2 divisors, whose sum is σ = 87676522560. Its totient is φ = 87676522558.

The previous prime is 87676522547. The next prime is 87676522627. The reversal of 87676522559 is 95522567678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87676522559 - 2¹² = 87676518463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87676522519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43838261279 + 43838261280.

It is an arithmetic number, because the mean of its divisors is an integer number (43838261280).

Almost surely, 2^87676522559 is an apocalyptic number.

87676522559 is a deficient number, since it is larger than the sum of its proper divisors (1).

87676522559 is an equidigital number, since it uses as much as digits as its factorization.

87676522559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504000, while the sum is 62.

The spelling of 87676522559 in words is "eighty-seven billion, six hundred seventy-six million, five hundred twenty-two thousand, five hundred fifty-nine".