13650085 has 4 divisors (see below), whose sum is σ = 16380108. Its totient is φ = 10920064.

The previous prime is 13650073. The next prime is 13650103. The reversal of 13650085 is 58005631.

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 10201636 + 3448449 = 3194^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 13650085 - 2⁷ = 13649957 is a prime.

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, 1365004 + ... + 1365013.

It is an arithmetic number, because the mean of its divisors is an integer number (4095027).

Almost surely, 2^13650085 is an apocalyptic number.

It is an amenable number.

13650085 is a deficient number, since it is larger than the sum of its proper divisors (2730023).

13650085 is an equidigital number, since it uses as much as digits as its factorization.

13650085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730022.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 13650085 is about 3694.6021436685. The cubic root of 13650085 is about 238.9892970937.

The spelling of 13650085 in words is "thirteen million, six hundred fifty thousand, eighty-five".