13853575 has 12 divisors (see below), whose sum is σ = 17416048. Its totient is φ = 10929600.

The previous prime is 13853569. The next prime is 13853597. The reversal of 13853575 is 57535831.

It is not a de Polignac number, because 13853575 - 2¹¹ = 13851527 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1971 + ... + 5620.

Almost surely, 2^13853575 is an apocalyptic number.

13853575 is a deficient number, since it is larger than the sum of its proper divisors (3562473).

13853575 is an equidigital number, since it uses as much as digits as its factorization.

13853575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674 (or 7669 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 13853575 is about 3722.0390916808. The cubic root of 13853575 is about 240.1710297116.

The spelling of 13853575 in words is "thirteen million, eight hundred fifty-three thousand, five hundred seventy-five".