13890035 has 8 divisors (see below), whose sum is σ = 16738656. Its totient is φ = 11064960.

The previous prime is 13890031. The next prime is 13890113. The reversal of 13890035 is 53009831.

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

It is not a de Polignac number, because 13890035 - 2² = 13890031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13890031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4559 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (2092332).

Almost surely, 2^13890035 is an apocalyptic number.

13890035 is a deficient number, since it is larger than the sum of its proper divisors (2848621).

13890035 is a wasteful number, since it uses less digits than its factorization.

13890035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13890035 is about 3726.9337262688. The cubic root of 13890035 is about 240.3815401157.

Adding to 13890035 its reverse (53009831), we get a palindrome (66899866).

It can be divided in two parts, 13 and 890035, that multiplied together give a triangular number (11570455 = T₄₈₁₀).

The spelling of 13890035 in words is "thirteen million, eight hundred ninety thousand, thirty-five".