13864522 has 8 divisors (see below), whose sum is σ = 23767776. Its totient is φ = 5941932.

The previous prime is 13864481. The next prime is 13864531. The reversal of 13864522 is 22546831.

13864522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495148 + ... + 495175.

It is an arithmetic number, because the mean of its divisors is an integer number (2970972).

Almost surely, 2^13864522 is an apocalyptic number.

13864522 is a deficient number, since it is larger than the sum of its proper divisors (9903254).

13864522 is an equidigital number, since it uses as much as digits as its factorization.

13864522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990332.

The product of its digits is 11520, while the sum is 31.

The square root of 13864522 is about 3723.5093661759. The cubic root of 13864522 is about 240.2342735567.

The spelling of 13864522 in words is "thirteen million, eight hundred sixty-four thousand, five hundred twenty-two".