263258 has 16 divisors (see below), whose sum is σ = 423360. Its totient is φ = 122496.

The previous prime is 263257. The next prime is 263267. The reversal of 263258 is 852362.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁸ + 6³ + 2¹⁸ + 3² + 5⁴ + 8 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 263258.

It is not an unprimeable number, because it can be changed into a prime (263257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2²⁶³²⁵⁸ is an apocalyptic number.

263258 is a deficient number, since it is larger than the sum of its proper divisors (160102).

263258 is a wasteful number, since it uses less digits than its factorization.

263258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181.

The product of its digits is 2880, while the sum is 26.

The square root of 263258 is about 513.0867373067. The cubic root of 263258 is about 64.0905294358.

The spelling of 263258 in words is "two hundred sixty-three thousand, two hundred fifty-eight".