13263258 has 16 divisors (see below), whose sum is σ = 26563680. Its totient is φ = 4414896.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263258 is 85236231.

It is not an unprimeable number, because it can be changed into a prime (13263251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5713 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (1660230).

Almost surely, 2^13263258 is an apocalyptic number.

13263258 is an abundant number, since it is smaller than the sum of its proper divisors (13300422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13263258 is a wasteful number, since it uses less digits than its factorization.

13263258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its digits is 8640, while the sum is 30.

The square root of 13263258 is about 3641.8756156684. The cubic root of 13263258 is about 236.7100729308.

Adding to 13263258 its reverse (85236231), we get a palindrome (98499489).

The spelling of 13263258 in words is "thirteen million, two hundred sixty-three thousand, two hundred fifty-eight".