13885534 has 8 divisors (see below), whose sum is σ = 22430520. Its totient is φ = 6408696.

The previous prime is 13885493. The next prime is 13885559. The reversal of 13885534 is 43558831.

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

It is a junction number, because it is equal to n+sod(n) for n = 13885493 and 13885502.

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 3 ways as a sum of consecutive naturals, for example, 267004 + ... + 267055.

It is an arithmetic number, because the mean of its divisors is an integer number (2803815).

Almost surely, 2^13885534 is an apocalyptic number.

13885534 is a deficient number, since it is larger than the sum of its proper divisors (8544986).

13885534 is a wasteful number, since it uses less digits than its factorization.

13885534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534074.

The product of its digits is 57600, while the sum is 37.

The square root of 13885534 is about 3726.3298297386. The cubic root of 13885534 is about 240.3555724778.

The spelling of 13885534 in words is "thirteen million, eight hundred eighty-five thousand, five hundred thirty-four".