13985258 has 8 divisors (see below), whose sum is σ = 23974752. Its totient is φ = 5993676.

The previous prime is 13985233. The next prime is 13985261. The reversal of 13985258 is 85258931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499460 + ... + 499487.

It is an arithmetic number, because the mean of its divisors is an integer number (2996844).

Almost surely, 2^13985258 is an apocalyptic number.

13985258 is a deficient number, since it is larger than the sum of its proper divisors (9989494).

13985258 is an equidigital number, since it uses as much as digits as its factorization.

13985258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998956.

The product of its digits is 86400, while the sum is 41.

The square root of 13985258 is about 3739.6868852887. The cubic root of 13985258 is about 240.9296007135.

The spelling of 13985258 in words is "thirteen million, nine hundred eighty-five thousand, two hundred fifty-eight".