13768655 has 8 divisors (see below), whose sum is σ = 16567200. Its totient is φ = 10985056.

The previous prime is 13768639. The next prime is 13768663. The reversal of 13768655 is 55686731.

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

It is a cyclic number.

It is not a de Polignac number, because 13768655 - 2⁴ = 13768639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (2070900).

Almost surely, 2^13768655 is an apocalyptic number.

13768655 is a deficient number, since it is larger than the sum of its proper divisors (2798545).

13768655 is an equidigital number, since it uses as much as digits as its factorization.

13768655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473.

The product of its digits is 151200, while the sum is 41.

The square root of 13768655 is about 3710.6138306216. The cubic root of 13768655 is about 239.6792880588.

The spelling of 13768655 in words is "thirteen million, seven hundred sixty-eight thousand, six hundred fifty-five".