13859038 has 4 divisors (see below), whose sum is σ = 20788560. Its totient is φ = 6929518.

The previous prime is 13858997. The next prime is 13859039. The reversal of 13859038 is 83095831.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13858988 and 13859006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13859039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464758 + ... + 3464761.

It is an arithmetic number, because the mean of its divisors is an integer number (5197140).

Almost surely, 2^13859038 is an apocalyptic number.

13859038 is a deficient number, since it is larger than the sum of its proper divisors (6929522).

13859038 is an equidigital number, since it uses as much as digits as its factorization.

13859038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929521.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13859038 is about 3722.7728912734. The cubic root of 13859038 is about 240.2025951356.

The spelling of 13859038 in words is "thirteen million, eight hundred fifty-nine thousand, thirty-eight".