174887 has 6 divisors (see below), whose sum is σ = 181584. Its totient is φ = 168360.

The previous prime is 174877. The next prime is 174893. The reversal of 174887 is 788471.

It is not a de Polignac number, because 174887 - 2⁸ = 174631 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 (174877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (30264).

2¹⁷⁴⁸⁸⁷ is an apocalyptic number.

174887 is a deficient number, since it is larger than the sum of its proper divisors (6697).

174887 is an frugal number, since it uses more digits than its factorization.

174887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 108 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 174887 is about 418.1949306245. The cubic root of 174887 is about 55.9224052880.

It can be divided in two parts, 1748 and 87, that multiplied together give a triangular number (152076 = T₅₅₁).

The spelling of 174887 in words is "one hundred seventy-four thousand, eight hundred eighty-seven".