13793938 has 8 divisors (see below), whose sum is σ = 20757132. Its totient is φ = 6874896.

The previous prime is 13793929. The next prime is 13793947. The reversal of 13793938 is 83939731.

13793938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13793929) and next prime (13793947).

It can be written as a sum of positive squares in 2 ways, for example, as 13786369 + 7569 = 3713^2 + 87^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13793894 and 13793903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10245 + ... + 11512.

Almost surely, 2^13793938 is an apocalyptic number.

13793938 is a deficient number, since it is larger than the sum of its proper divisors (6963194).

13793938 is a wasteful number, since it uses less digits than its factorization.

13793938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22076.

The product of its digits is 122472, while the sum is 43.

The square root of 13793938 is about 3714.0191168059. The cubic root of 13793938 is about 239.8259038336.

The spelling of 13793938 in words is "thirteen million, seven hundred ninety-three thousand, nine hundred thirty-eight".