13862166 has 16 divisors (see below), whose sum is σ = 28138944. Its totient is φ = 4551624.

The previous prime is 13862159. The next prime is 13862179. The reversal of 13862166 is 66126831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16840 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (1758684).

Almost surely, 2^13862166 is an apocalyptic number.

13862166 is an abundant number, since it is smaller than the sum of its proper divisors (14276778).

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

13862166 is a wasteful number, since it uses less digits than its factorization.

13862166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34555.

The product of its digits is 10368, while the sum is 33.

The square root of 13862166 is about 3723.1929845228. The cubic root of 13862166 is about 240.2206651055.

Adding to 13862166 its reverse (66126831), we get a palindrome (79988997).

It can be divided in two parts, 13862 and 166, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13862166 in words is "thirteen million, eight hundred sixty-two thousand, one hundred sixty-six".