13967424 has 112 divisors (see below), whose sum is σ = 42062400. Its totient is φ = 4543488.

The previous prime is 13967419. The next prime is 13967431. The reversal of 13967424 is 42476931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101884 + ... + 102020.

Almost surely, 2^13967424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13967424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21031200).

13967424 is an abundant number, since it is smaller than the sum of its proper divisors (28094976).

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

13967424 is a wasteful number, since it uses less digits than its factorization.

13967424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 201 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13967424 is about 3737.3017004251. The cubic root of 13967424 is about 240.8271460145.

The spelling of 13967424 in words is "thirteen million, nine hundred sixty-seven thousand, four hundred twenty-four".