13858834 has 32 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 5913600.

The previous prime is 13858799. The next prime is 13858837. The reversal of 13858834 is 43885831.

It is not an unprimeable number, because it can be changed into a prime (13858837) 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 15 ways as a sum of consecutive naturals, for example, 30642 + ... + 31090.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 2^13858834 is an apocalyptic number.

13858834 is a deficient number, since it is larger than the sum of its proper divisors (10246766).

13858834 is a wasteful number, since it uses less digits than its factorization.

13858834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its digits is 92160, while the sum is 40.

The square root of 13858834 is about 3722.7454922409. The cubic root of 13858834 is about 240.2014165649.

The spelling of 13858834 in words is "thirteen million, eight hundred fifty-eight thousand, eight hundred thirty-four".