248187 has 4 divisors (see below), whose sum is σ = 330920. Its totient is φ = 165456.

The previous prime is 248179. The next prime is 248189. The reversal of 248187 is 781842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248187 - 2³ = 248179 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248189) 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, 41362 + ... + 41367.

It is an arithmetic number, because the mean of its divisors is an integer number (82730).

2²⁴⁸¹⁸⁷ is an apocalyptic number.

248187 is a deficient number, since it is larger than the sum of its proper divisors (82733).

248187 is an equidigital number, since it uses as much as digits as its factorization.

248187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82732.

The product of its digits is 3584, while the sum is 30.

The square root of 248187 is about 498.1837010582. The cubic root of 248187 is about 62.8434004294.

It can be divided in two parts, 248 and 187, that added together give a triangular number (435 = T₂₉).

The spelling of 248187 in words is "two hundred forty-eight thousand, one hundred eighty-seven".