13540835 has 16 divisors (see below), whose sum is σ = 20259072. Its totient is φ = 8440800.

The previous prime is 13540817. The next prime is 13540871. The reversal of 13540835 is 53804531.

It is not a de Polignac number, because 13540835 - 2¹⁰ = 13539811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13540798 and 13540807.

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, 17201 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (1266192).

Almost surely, 2^13540835 is an apocalyptic number.

13540835 is a deficient number, since it is larger than the sum of its proper divisors (6718237).

13540835 is a wasteful number, since it uses less digits than its factorization.

13540835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35194.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 13540835 is about 3679.7873579869. The cubic root of 13540835 is about 238.3499958466.

The spelling of 13540835 in words is "thirteen million, five hundred forty thousand, eight hundred thirty-five".