13862238 has 32 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 4079328.

The previous prime is 13862231. The next prime is 13862243. The reversal of 13862238 is 83226831.

It is a junction number, because it is equal to n+sod(n) for n = 13862199 and 13862208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (973728).

Almost surely, 2^13862238 is an apocalyptic number.

13862238 is an abundant number, since it is smaller than the sum of its proper divisors (17297058).

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

13862238 is a wasteful number, since it uses less digits than its factorization.

13862238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768.

The product of its digits is 13824, while the sum is 33.

The square root of 13862238 is about 3723.2026536303. The cubic root of 13862238 is about 240.2210810063.

The spelling of 13862238 in words is "thirteen million, eight hundred sixty-two thousand, two hundred thirty-eight".