13859065 has 8 divisors (see below), whose sum is σ = 18142848. Its totient is φ = 10079280.

The previous prime is 13859059. The next prime is 13859101. The reversal of 13859065 is 56095831.

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

It is not a de Polignac number, because 13859065 - 2¹⁵ = 13826297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125937 + ... + 126046.

It is an arithmetic number, because the mean of its divisors is an integer number (2267856).

Almost surely, 2^13859065 is an apocalyptic number.

It is an amenable number.

13859065 is a deficient number, since it is larger than the sum of its proper divisors (4283783).

13859065 is a wasteful number, since it uses less digits than its factorization.

13859065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251999.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 13859065 is about 3722.7765176008. The cubic root of 13859065 is about 240.2027511221.

The spelling of 13859065 in words is "thirteen million, eight hundred fifty-nine thousand, sixty-five".