87676522627 has 2 divisors, whose sum is σ = 87676522628. Its totient is φ = 87676522626.

The previous prime is 87676522559. The next prime is 87676522631. The reversal of 87676522627 is 72622567678.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87676522627 is a prime.

It is a super-2 number, since 2×87676522627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87676522667) 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, 43838261313 + 43838261314.

It is an arithmetic number, because the mean of its divisors is an integer number (43838261314).

Almost surely, 2^87676522627 is an apocalyptic number.

87676522627 is a deficient number, since it is larger than the sum of its proper divisors (1).

87676522627 is an equidigital number, since it uses as much as digits as its factorization.

87676522627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 58.

The spelling of 87676522627 in words is "eighty-seven billion, six hundred seventy-six million, five hundred twenty-two thousand, six hundred twenty-seven".