13768671 has 8 divisors (see below), whose sum is σ = 20980864. Its totient is φ = 7867800.

The previous prime is 13768663. The next prime is 13768679. The reversal of 13768671 is 17686731.

It is an interprime number because it is at equal distance from previous prime (13768663) and next prime (13768679).

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

It is not a de Polignac number, because 13768671 - 2³ = 13768663 is a prime.

It is a super-2 number, since 2×13768671² = 379152602212482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768679) 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, 327805 + ... + 327846.

It is an arithmetic number, because the mean of its divisors is an integer number (2622608).

Almost surely, 2^13768671 is an apocalyptic number.

13768671 is a deficient number, since it is larger than the sum of its proper divisors (7212193).

13768671 is an equidigital number, since it uses as much as digits as its factorization.

13768671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655661.

The product of its digits is 42336, while the sum is 39.

The square root of 13768671 is about 3710.6159865985. The cubic root of 13768671 is about 239.6793808993.

The spelling of 13768671 in words is "thirteen million, seven hundred sixty-eight thousand, six hundred seventy-one".