13827201 has 4 divisors (see below), whose sum is σ = 18436272. Its totient is φ = 9218132.

The previous prime is 13827197. The next prime is 13827211. The reversal of 13827201 is 10272831.

13827201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13827201 - 2² = 13827197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13827211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304531 + ... + 2304536.

It is an arithmetic number, because the mean of its divisors is an integer number (4609068).

Almost surely, 2^13827201 is an apocalyptic number.

It is an amenable number.

13827201 is a deficient number, since it is larger than the sum of its proper divisors (4609071).

13827201 is an equidigital number, since it uses as much as digits as its factorization.

13827201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609070.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13827201 is about 3718.4944534045. The cubic root of 13827201 is about 240.0185228759.

It can be divided in two parts, 13827 and 201, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13827201 in words is "thirteen million, eight hundred twenty-seven thousand, two hundred one".