13390535 has 16 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 9929376.

The previous prime is 13390523. The next prime is 13390549. The reversal of 13390535 is 53509331.

13390535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13390535 - 2⁴ = 13390519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13390498 and 13390507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2966 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (1080000).

Almost surely, 2^13390535 is an apocalyptic number.

13390535 is a deficient number, since it is larger than the sum of its proper divisors (3889465).

13390535 is a wasteful number, since it uses less digits than its factorization.

13390535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 13390535 is about 3659.3079946897. The cubic root of 13390535 is about 237.4648368994.

Adding to 13390535 its reverse (53509331), we get a palindrome (66899866).

The spelling of 13390535 in words is "thirteen million, three hundred ninety thousand, five hundred thirty-five".