13429868 has 12 divisors (see below), whose sum is σ = 23530752. Its totient is φ = 6706800.

The previous prime is 13429849. The next prime is 13429909. The reversal of 13429868 is 86892431.

It is a super-2 number, since 2×13429868² = 360722708994848, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3146 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (1960896).

Almost surely, 2^13429868 is an apocalyptic number.

It is an amenable number.

13429868 is a deficient number, since it is larger than the sum of its proper divisors (10100884).

13429868 is a wasteful number, since it uses less digits than its factorization.

13429868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4070 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 13429868 is about 3664.6784306403. The cubic root of 13429868 is about 237.6971172403.

The spelling of 13429868 in words is "thirteen million, four hundred twenty-nine thousand, eight hundred sixty-eight".