13886830 has 16 divisors (see below), whose sum is σ = 25421040. Its totient is φ = 5460352.

The previous prime is 13886827. The next prime is 13886837. The reversal of 13886830 is 3868831.

It is a self number, because there is not a number n which added to its sum of digits gives 13886830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11179 + ... + 12358.

It is an arithmetic number, because the mean of its divisors is an integer number (1588815).

Almost surely, 2^13886830 is an apocalyptic number.

13886830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13886830 is a deficient number, since it is larger than the sum of its proper divisors (11534210).

13886830 is a wasteful number, since it uses less digits than its factorization.

13886830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23603.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 13886830 is about 3726.5037233310. The cubic root of 13886830 is about 240.3630500711.

It can be divided in two parts, 138 and 86830, that added together give a palindrome (86968).

The spelling of 13886830 in words is "thirteen million, eight hundred eighty-six thousand, eight hundred thirty".