13924169 has 8 divisors (see below), whose sum is σ = 16751040. Its totient is φ = 11306736.

The previous prime is 13924159. The next prime is 13924171. The reversal of 13924169 is 96142931.

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

It is not a de Polignac number, because 13924169 - 2⁸ = 13923913 is a prime.

It is a super-2 number, since 2×13924169² = 387764964681122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13924109) 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 7 ways as a sum of consecutive naturals, for example, 52214 + ... + 52479.

It is an arithmetic number, because the mean of its divisors is an integer number (2093880).

Almost surely, 2^13924169 is an apocalyptic number.

13924169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13924169 is a deficient number, since it is larger than the sum of its proper divisors (2826871).

13924169 is a wasteful number, since it uses less digits than its factorization.

13924169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104719.

The product of its digits is 11664, while the sum is 35.

The square root of 13924169 is about 3731.5102840539. The cubic root of 13924169 is about 240.5782871935.

It can be divided in two parts, 13924 and 169, that multiplied together give a square (2353156 = 1534²).

The spelling of 13924169 in words is "thirteen million, nine hundred twenty-four thousand, one hundred sixty-nine".