14863638 has 32 divisors (see below), whose sum is σ = 31021056. Its totient is φ = 4743648.

The previous prime is 14863633. The next prime is 14863669. The reversal of 14863638 is 83636841.

14863638 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14863596 and 14863605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14863633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13131 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (969408).

Almost surely, 2^14863638 is an apocalyptic number.

14863638 is an abundant number, since it is smaller than the sum of its proper divisors (16157418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14863638 is a wasteful number, since it uses less digits than its factorization.

14863638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188.

The product of its digits is 82944, while the sum is 39.

The square root of 14863638 is about 3855.3388956096. The cubic root of 14863638 is about 245.8716032986.

The spelling of 14863638 in words is "fourteen million, eight hundred sixty-three thousand, six hundred thirty-eight".