13864465 has 8 divisors (see below), whose sum is σ = 17211240. Its totient is φ = 10708992.

The previous prime is 13864457. The next prime is 13864481. The reversal of 13864465 is 56446831.

It is a happy number.

13864465 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 4 ways, for example, as 439569 + 13424896 = 663^2 + 3664^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13864465 - 2³ = 13864457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47664 + ... + 47953.

It is an arithmetic number, because the mean of its divisors is an integer number (2151405).

Almost surely, 2^13864465 is an apocalyptic number.

It is an amenable number.

13864465 is a deficient number, since it is larger than the sum of its proper divisors (3346775).

13864465 is an equidigital number, since it uses as much as digits as its factorization.

13864465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95651.

The product of its digits is 69120, while the sum is 37.

The square root of 13864465 is about 3723.5017120984. The cubic root of 13864465 is about 240.2339443381.

The spelling of 13864465 in words is "thirteen million, eight hundred sixty-four thousand, four hundred sixty-five".