13727090 has 32 divisors (see below), whose sum is σ = 27772416. Its totient is φ = 4847040.

The previous prime is 13727089. The next prime is 13727099. The reversal of 13727090 is 9072731.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13727099) 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 15 ways as a sum of consecutive naturals, for example, 695 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (867888).

Almost surely, 2^13727090 is an apocalyptic number.

13727090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13727090 is an abundant number, since it is smaller than the sum of its proper divisors (14045326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13727090 is a wasteful number, since it uses less digits than its factorization.

13727090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 13727090 is about 3705.0087719194. The cubic root of 13727090 is about 239.4378626085.

The spelling of 13727090 in words is "thirteen million, seven hundred twenty-seven thousand, ninety".