13790539 has 8 divisors (see below), whose sum is σ = 15828480. Its totient is φ = 11769576.

The previous prime is 13790531. The next prime is 13790551. The reversal of 13790539 is 93509731.

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

It is not a de Polignac number, because 13790539 - 2³ = 13790531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13790498 and 13790507.

It is not an unprimeable number, because it can be changed into a prime (13790531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1978560).

Almost surely, 2^13790539 is an apocalyptic number.

13790539 is a deficient number, since it is larger than the sum of its proper divisors (2037941).

13790539 is an equidigital number, since it uses as much as digits as its factorization.

13790539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 13790539 is about 3713.5614980770. The cubic root of 13790539 is about 239.8062035080.

The spelling of 13790539 in words is "thirteen million, seven hundred ninety thousand, five hundred thirty-nine".