13793859 has 24 divisors (see below), whose sum is σ = 21364512. Its totient is φ = 8553600.

The previous prime is 13793849. The next prime is 13793881. The reversal of 13793859 is 95839731.

It is a happy number.

13793859 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13793859 - 2⁸ = 13793603 is a prime.

It is a super-2 number, since 2×13793859² = 380541092223762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13793839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6759 + ... + 8559.

It is an arithmetic number, because the mean of its divisors is an integer number (890188).

Almost surely, 2^13793859 is an apocalyptic number.

13793859 is a deficient number, since it is larger than the sum of its proper divisors (7570653).

13793859 is a wasteful number, since it uses less digits than its factorization.

13793859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1864 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 13793859 is about 3714.0084814120. The cubic root of 13793859 is about 239.8254459929.

The spelling of 13793859 in words is "thirteen million, seven hundred ninety-three thousand, eight hundred fifty-nine".