13067424 has 108 divisors (see below), whose sum is σ = 39726414. Its totient is φ = 4073472.

The previous prime is 13067423. The next prime is 13067447. The reversal of 13067424 is 42476031.

It can be written as a sum of positive squares in 3 ways, for example, as 12531600 + 535824 = 3540^2 + 732^2 .

It is not an unprimeable number, because it can be changed into a prime (13067423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83154 + ... + 83310.

Almost surely, 2^13067424 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 13067424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19863207).

13067424 is an abundant number, since it is smaller than the sum of its proper divisors (26658990).

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

13067424 is a wasteful number, since it uses less digits than its factorization.

13067424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 13067424 is about 3614.8892099205. The cubic root of 13067424 is about 235.5392715824.

The spelling of 13067424 in words is "thirteen million, sixty-seven thousand, four hundred twenty-four".