14678838 has 12 divisors (see below), whose sum is σ = 31804188. Its totient is φ = 4892940.

The previous prime is 14678821. The next prime is 14678863. The reversal of 14678838 is 83887641.

It is a junction number, because it is equal to n+sod(n) for n = 14678793 and 14678802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407728 + ... + 407763.

It is an arithmetic number, because the mean of its divisors is an integer number (2650349).

Almost surely, 2^14678838 is an apocalyptic number.

14678838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14678838 is an abundant number, since it is smaller than the sum of its proper divisors (17125350).

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

14678838 is a wasteful number, since it uses less digits than its factorization.

14678838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815499 (or 815496 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 14678838 is about 3831.2971693671. The cubic root of 14678838 is about 244.8483748755.

The spelling of 14678838 in words is "fourteen million, six hundred seventy-eight thousand, eight hundred thirty-eight".