87672526567 has 2 divisors, whose sum is σ = 87672526568. Its totient is φ = 87672526566.

The previous prime is 87672526541. The next prime is 87672526573. The reversal of 87672526567 is 76562527678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87672526567 - 2⁷ = 87672526439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87672526577) 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, 43836263283 + 43836263284.

It is an arithmetic number, because the mean of its divisors is an integer number (43836263284).

Almost surely, 2^87672526567 is an apocalyptic number.

87672526567 is a deficient number, since it is larger than the sum of its proper divisors (1).

87672526567 is an equidigital number, since it uses as much as digits as its factorization.

87672526567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 61.

The spelling of 87672526567 in words is "eighty-seven billion, six hundred seventy-two million, five hundred twenty-six thousand, five hundred sixty-seven".