87104171 has 8 divisors (see below), whose sum is σ = 108597504. Its totient is φ = 67873320.

The previous prime is 87104167. The next prime is 87104183. The reversal of 87104171 is 17140178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87104171 - 2² = 87104167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87104161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565535 + ... + 565688.

It is an arithmetic number, because the mean of its divisors is an integer number (13574688).

Almost surely, 2^87104171 is an apocalyptic number.

87104171 is a deficient number, since it is larger than the sum of its proper divisors (21493333).

87104171 is a wasteful number, since it uses less digits than its factorization.

87104171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131241.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 87104171 is about 9332.9615342612. The cubic root of 87104171 is about 443.2815447573.

The spelling of 87104171 in words is "eighty-seven million, one hundred four thousand, one hundred seventy-one".