13713855 has 8 divisors (see below), whose sum is σ = 21942192. Its totient is φ = 7314048.

The previous prime is 13713851. The next prime is 13713859. The reversal of 13713855 is 55831731.

It is an interprime number because it is at equal distance from previous prime (13713851) and next prime (13713859).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13713855 - 2² = 13713851 is a prime.

It is a super-2 number, since 2×13713855² = 376139637922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713851) 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 7 ways as a sum of consecutive naturals, for example, 457114 + ... + 457143.

It is an arithmetic number, because the mean of its divisors is an integer number (2742774).

Almost surely, 2^13713855 is an apocalyptic number.

13713855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13713855 is a deficient number, since it is larger than the sum of its proper divisors (8228337).

13713855 is an equidigital number, since it uses as much as digits as its factorization.

13713855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914265.

The product of its digits is 12600, while the sum is 33.

The square root of 13713855 is about 3703.2222455586. Note that the first 4 decimals coincide. The cubic root of 13713855 is about 239.3608863737.

The spelling of 13713855 in words is "thirteen million, seven hundred thirteen thousand, eight hundred fifty-five".