13827390 has 16 divisors (see below), whose sum is σ = 33185808. Its totient is φ = 3687296.

The previous prime is 13827377. The next prime is 13827397. The reversal of 13827390 is 9372831.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13827397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230427 + ... + 230486.

It is an arithmetic number, because the mean of its divisors is an integer number (2074113).

Almost surely, 2^13827390 is an apocalyptic number.

13827390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13827390 is an abundant number, since it is smaller than the sum of its proper divisors (19358418).

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

13827390 is a wasteful number, since it uses less digits than its factorization.

13827390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460923.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13827390 is about 3718.5198668287. The cubic root of 13827390 is about 240.0196164522.

The spelling of 13827390 in words is "thirteen million, eight hundred twenty-seven thousand, three hundred ninety".