87171359 has 16 divisors (see below), whose sum is σ = 101100960. Its totient is φ = 74538880.

The previous prime is 87171341. The next prime is 87171367. The reversal of 87171359 is 95317178.

It is not a de Polignac number, because 87171359 - 2⁸ = 87171103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87171559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53237 + ... + 54849.

It is an arithmetic number, because the mean of its divisors is an integer number (6318810).

Almost surely, 2^87171359 is an apocalyptic number.

87171359 is a deficient number, since it is larger than the sum of its proper divisors (13929601).

87171359 is a wasteful number, since it uses less digits than its factorization.

87171359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1641 counting only the distinct ones).

The product of its digits is 52920, while the sum is 41.

The square root of 87171359 is about 9336.5603409393. The cubic root of 87171359 is about 443.3954908734.

The spelling of 87171359 in words is "eighty-seven million, one hundred seventy-one thousand, three hundred fifty-nine".