87371 has 4 divisors (see below), whose sum is σ = 89544. Its totient is φ = 85200.

The previous prime is 87359. The next prime is 87383. The reversal of 87371 is 17378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17378 = 2 ⋅8689.

It is an interprime number because it is at equal distance from previous prime (87359) and next prime (87383).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (22386).

2⁸⁷³⁷¹ is an apocalyptic number.

87371 is a deficient number, since it is larger than the sum of its proper divisors (2173).

87371 is a wasteful number, since it uses less digits than its factorization.

87371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its digits is 1176, while the sum is 26.

The square root of 87371 is about 295.5858589310. The cubic root of 87371 is about 44.3733722871.

Multiplying 87371 by its sum of digits (26), we get a triangular number (2271646 = T₂₁₃₁).

The spelling of 87371 in words is "eighty-seven thousand, three hundred seventy-one".