13869801 has 24 divisors (see below), whose sum is σ = 22613760. Its totient is φ = 8114400.

The previous prime is 13869799. The next prime is 13869809. The reversal of 13869801 is 10896831.

It is not a de Polignac number, because 13869801 - 2¹ = 13869799 is a prime.

13869801 is a modest number, since divided by 9801 gives 1386 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13869809) 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 23 ways as a sum of consecutive naturals, for example, 456 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (942240).

Almost surely, 2^13869801 is an apocalyptic number.

13869801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13869801 is a deficient number, since it is larger than the sum of its proper divisors (8743959).

13869801 is a wasteful number, since it uses less digits than its factorization.

13869801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 13869801 is about 3724.2181729861. The cubic root of 13869801 is about 240.2647599017.

The spelling of 13869801 in words is "thirteen million, eight hundred sixty-nine thousand, eight hundred one".