13389846 has 32 divisors (see below), whose sum is σ = 28522368. Its totient is φ = 4176000.

The previous prime is 13389833. The next prime is 13389847. The reversal of 13389846 is 64898331.

13389846 = T₁₉₃ + T₁₉₄ + ... + T₄₄₃.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13389798 and 13389807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25341 + ... + 25863.

It is an arithmetic number, because the mean of its divisors is an integer number (891324).

Almost surely, 2^13389846 is an apocalyptic number.

13389846 is an abundant number, since it is smaller than the sum of its proper divisors (15132522).

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

13389846 is a wasteful number, since it uses less digits than its factorization.

13389846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its digits is 124416, while the sum is 42.

The square root of 13389846 is about 3659.2138499957. The cubic root of 13389846 is about 237.4607639708.

The spelling of 13389846 in words is "thirteen million, three hundred eighty-nine thousand, eight hundred forty-six".