13530335 has 32 divisors (see below), whose sum is σ = 20224512. Its totient is φ = 8461440.

The previous prime is 13530329. The next prime is 13530343. The reversal of 13530335 is 53303531.

It is not a de Polignac number, because 13530335 - 2¹² = 13526239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13530335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59492 + ... + 59718.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^13530335 is an apocalyptic number.

13530335 is a deficient number, since it is larger than the sum of its proper divisors (6694177).

13530335 is a wasteful number, since it uses less digits than its factorization.

13530335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 13530335 is about 3678.3603684250. The cubic root of 13530335 is about 238.2883718251.

Adding to 13530335 its reverse (53303531), we get a palindrome (66833866).

The spelling of 13530335 in words is "thirteen million, five hundred thirty thousand, three hundred thirty-five".