13585738 has 8 divisors (see below), whose sum is σ = 20657988. Its totient is φ = 6699744.

The previous prime is 13585729. The next prime is 13585739. The reversal of 13585738 is 83758531.

It can be written as a sum of positive squares in 2 ways, for example, as 12510369 + 1075369 = 3537^2 + 1037^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13585738.

It is not an unprimeable number, because it can be changed into a prime (13585739) 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 3 ways as a sum of consecutive naturals, for example, 46381 + ... + 46672.

Almost surely, 2^13585738 is an apocalyptic number.

13585738 is a deficient number, since it is larger than the sum of its proper divisors (7072250).

13585738 is an equidigital number, since it uses as much as digits as its factorization.

13585738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93128.

The product of its digits is 100800, while the sum is 40.

The square root of 13585738 is about 3685.8836118358. The cubic root of 13585738 is about 238.6131706857.

The spelling of 13585738 in words is "thirteen million, five hundred eighty-five thousand, seven hundred thirty-eight".