13658485 has 4 divisors (see below), whose sum is σ = 16390188. Its totient is φ = 10926784.

The previous prime is 13658479. The next prime is 13658501. The reversal of 13658485 is 58485631.

13658485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 9622404 = 2009^2 + 3102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13658485 - 2⁷ = 13658357 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365844 + ... + 1365853.

It is an arithmetic number, because the mean of its divisors is an integer number (4097547).

Almost surely, 2^13658485 is an apocalyptic number.

It is an amenable number.

13658485 is a deficient number, since it is larger than the sum of its proper divisors (2731703).

13658485 is an equidigital number, since it uses as much as digits as its factorization.

13658485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731702.

The product of its digits is 115200, while the sum is 40.

The square root of 13658485 is about 3695.7387624127. The cubic root of 13658485 is about 239.0383101815.

The spelling of 13658485 in words is "thirteen million, six hundred fifty-eight thousand, four hundred eighty-five".