13534285 has 4 divisors (see below), whose sum is σ = 16241148. Its totient is φ = 10827424.

The previous prime is 13534277. The next prime is 13534307. The reversal of 13534285 is 58243531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58243531 = 19 ⋅3065449.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 10569001 = 1722^2 + 3251^2 .

It is a cyclic number.

It is not a de Polignac number, because 13534285 - 2³ = 13534277 is a prime.

It is a super-2 number, since 2×13534285² = 366353740922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353424 + ... + 1353433.

It is an arithmetic number, because the mean of its divisors is an integer number (4060287).

Almost surely, 2^13534285 is an apocalyptic number.

It is an amenable number.

13534285 is a deficient number, since it is larger than the sum of its proper divisors (2706863).

13534285 is an equidigital number, since it uses as much as digits as its factorization.

13534285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706862.

The product of its digits is 14400, while the sum is 31.

The square root of 13534285 is about 3678.8972532540. The cubic root of 13534285 is about 238.3115579347.

The spelling of 13534285 in words is "thirteen million, five hundred thirty-four thousand, two hundred eighty-five".