87468671 has 2 divisors, whose sum is σ = 87468672. Its totient is φ = 87468670.

The previous prime is 87468653. The next prime is 87468679. The reversal of 87468671 is 17686478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87468671 - 2⁶ = 87468607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87468679) 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, 43734335 + 43734336.

It is an arithmetic number, because the mean of its divisors is an integer number (43734336).

Almost surely, 2^87468671 is an apocalyptic number.

87468671 is a deficient number, since it is larger than the sum of its proper divisors (1).

87468671 is an equidigital number, since it uses as much as digits as its factorization.

87468671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 47.

The square root of 87468671 is about 9352.4687115221. The cubic root of 87468671 is about 443.8990095093.

The spelling of 87468671 in words is "eighty-seven million, four hundred sixty-eight thousand, six hundred seventy-one".