13864501 has 12 divisors (see below), whose sum is σ = 16299948. Its totient is φ = 11757312.

The previous prime is 13864481. The next prime is 13864531. The reversal of 13864501 is 10546831.

13864501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 2480625 = 3374^2 + 1575^2 .

It is not a de Polignac number, because 13864501 - 2⁷ = 13864373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13864501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864531) 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 11 ways as a sum of consecutive naturals, for example, 3295 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (1358329).

Almost surely, 2^13864501 is an apocalyptic number.

It is an amenable number.

13864501 is a deficient number, since it is larger than the sum of its proper divisors (2435447).

13864501 is an equidigital number, since it uses as much as digits as its factorization.

13864501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13864501 is about 3723.5065462545. The cubic root of 13864501 is about 240.2341522657.

It can be divided in two parts, 13864 and 501, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 13864501 in words is "thirteen million, eight hundred sixty-four thousand, five hundred one".