13679655 has 24 divisors (see below), whose sum is σ = 24061296. Its totient is φ = 6631680.

The previous prime is 13679623. The next prime is 13679669. The reversal of 13679655 is 55697631.

It is a happy number.

13679655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13679655 - 2⁵ = 13679623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1954 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (1002554).

Almost surely, 2^13679655 is an apocalyptic number.

13679655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13679655 is a deficient number, since it is larger than the sum of its proper divisors (10381641).

13679655 is a wasteful number, since it uses less digits than its factorization.

13679655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567 (or 7556 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 13679655 is about 3698.6017628288. The cubic root of 13679655 is about 239.1617457551.

The spelling of 13679655 in words is "thirteen million, six hundred seventy-nine thousand, six hundred fifty-five".