13393424 has 20 divisors (see below), whose sum is σ = 28309200. Its totient is φ = 6087840.

The previous prime is 13393417. The next prime is 13393427. The reversal of 13393424 is 42439331.

It is not an unprimeable number, because it can be changed into a prime (13393427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37874 + ... + 38225.

It is an arithmetic number, because the mean of its divisors is an integer number (1415460).

Almost surely, 2^13393424 is an apocalyptic number.

It is an amenable number.

13393424 is an abundant number, since it is smaller than the sum of its proper divisors (14915776).

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

13393424 is a wasteful number, since it uses less digits than its factorization.

13393424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76118 (or 76112 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 13393424 is about 3659.7027201673. The cubic root of 13393424 is about 237.4819133041.

The spelling of 13393424 in words is "thirteen million, three hundred ninety-three thousand, four hundred twenty-four".