13863201 has 8 divisors (see below), whose sum is σ = 20164704. Its totient is φ = 8401920.

The previous prime is 13863191. The next prime is 13863203. The reversal of 13863201 is 10236831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13863201 - 2¹⁸ = 13601057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13863203) 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, 210016 + ... + 210081.

It is an arithmetic number, because the mean of its divisors is an integer number (2520588).

Almost surely, 2^13863201 is an apocalyptic number.

13863201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13863201 is a deficient number, since it is larger than the sum of its proper divisors (6301503).

13863201 is a wasteful number, since it uses less digits than its factorization.

13863201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420111.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13863201 is about 3723.3319755294. The cubic root of 13863201 is about 240.2266435411.

The spelling of 13863201 in words is "thirteen million, eight hundred sixty-three thousand, two hundred one".