87122626027 has 2 divisors, whose sum is σ = 87122626028. Its totient is φ = 87122626026.

The previous prime is 87122626013. The next prime is 87122626033. The reversal of 87122626027 is 72062622178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87122626027 - 2¹⁹ = 87122101739 is a prime.

It is not a weakly prime, because it can be changed into another prime (87122626037) 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, 43561313013 + 43561313014.

It is an arithmetic number, because the mean of its divisors is an integer number (43561313014).

Almost surely, 2^87122626027 is an apocalyptic number.

87122626027 is a deficient number, since it is larger than the sum of its proper divisors (1).

87122626027 is an equidigital number, since it uses as much as digits as its factorization.

87122626027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 87122626027 in words is "eighty-seven billion, one hundred twenty-two million, six hundred twenty-six thousand, twenty-seven".