87228077147 has 2 divisors, whose sum is σ = 87228077148. Its totient is φ = 87228077146.

The previous prime is 87228077117. The next prime is 87228077173. The reversal of 87228077147 is 74177082278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87228077147 - 2⁸ = 87228076891 is a prime.

It is not a weakly prime, because it can be changed into another prime (87228077117) 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, 43614038573 + 43614038574.

It is an arithmetic number, because the mean of its divisors is an integer number (43614038574).

Almost surely, 2^87228077147 is an apocalyptic number.

87228077147 is a deficient number, since it is larger than the sum of its proper divisors (1).

87228077147 is an equidigital number, since it uses as much as digits as its factorization.

87228077147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2458624, while the sum is 53.

The spelling of 87228077147 in words is "eighty-seven billion, two hundred twenty-eight million, seventy-seven thousand, one hundred forty-seven".