248859 has 16 divisors (see below), whose sum is σ = 397600. Its totient is φ = 152928.

The previous prime is 248851. The next prime is 248861. The reversal of 248859 is 958842.

It is not a de Polignac number, because 248859 - 2³ = 248851 is a prime.

It is a Duffinian number.

248859 is a lucky number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248859.

It is not an unprimeable number, because it can be changed into a prime (248851) 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, 4 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (24850).

2²⁴⁸⁸⁵⁹ is an apocalyptic number.

248859 is a deficient number, since it is larger than the sum of its proper divisors (148741).

248859 is a wasteful number, since it uses less digits than its factorization.

248859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 725 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 248859 is about 498.8576951396. The cubic root of 248859 is about 62.9000683279.

The spelling of 248859 in words is "two hundred forty-eight thousand, eight hundred fifty-nine".