13655630 has 8 divisors (see below), whose sum is σ = 24580152. Its totient is φ = 5462248.

The previous prime is 13655611. The next prime is 13655633. The reversal of 13655630 is 3655631.

13655630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13655593 and 13655602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13655633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682772 + ... + 682791.

It is an arithmetic number, because the mean of its divisors is an integer number (3072519).

Almost surely, 2^13655630 is an apocalyptic number.

13655630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13655630 is a deficient number, since it is larger than the sum of its proper divisors (10924522).

13655630 is a wasteful number, since it uses less digits than its factorization.

13655630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365570.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 13655630 is about 3695.3524865701. The cubic root of 13655630 is about 239.0216538214.

Subtracting from 13655630 its reverse (3655631), we obtain a palindrome (9999999).

The spelling of 13655630 in words is "thirteen million, six hundred fifty-five thousand, six hundred thirty".