87173467415 has 16 divisors (see below), whose sum is σ = 108263191680. Its totient is φ = 67304213760.

The previous prime is 87173467387. The next prime is 87173467417. The reversal of 87173467415 is 51476437178.

It is not a de Polignac number, because 87173467415 - 2⁸ = 87173467159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87173467417) 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 in 15 ways as a sum of consecutive naturals, for example, 198962 + ... + 462528.

It is an arithmetic number, because the mean of its divisors is an integer number (6766449480).

Almost surely, 2^87173467415 is an apocalyptic number.

87173467415 is a deficient number, since it is larger than the sum of its proper divisors (21089724265).

87173467415 is a wasteful number, since it uses less digits than its factorization.

87173467415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265882.

The product of its digits is 3951360, while the sum is 53.

The spelling of 87173467415 in words is "eighty-seven billion, one hundred seventy-three million, four hundred sixty-seven thousand, four hundred fifteen".