13535705 has 8 divisors (see below), whose sum is σ = 16387272. Its totient is φ = 10732288.

The previous prime is 13535701. The next prime is 13535713. The reversal of 13535705 is 50753531.

It can be written as a sum of positive squares in 4 ways, for example, as 373321 + 13162384 = 611^2 + 3628^2 .

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

It is not a de Polignac number, because 13535705 - 2² = 13535701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13535701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11414 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (2048409).

Almost surely, 2^13535705 is an apocalyptic number.

It is an amenable number.

13535705 is a deficient number, since it is larger than the sum of its proper divisors (2851567).

13535705 is a wasteful number, since it uses less digits than its factorization.

13535705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24075.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 13535705 is about 3679.0902408068. The cubic root of 13535705 is about 238.3198920919.

The spelling of 13535705 in words is "thirteen million, five hundred thirty-five thousand, seven hundred five".