13068624 has 20 divisors (see below), whose sum is σ = 33760736. Its totient is φ = 4356192.

The previous prime is 13068619. The next prime is 13068661. The reversal of 13068624 is 42686031.

It is a junction number, because it is equal to n+sod(n) for n = 13068591 and 13068600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136084 + ... + 136179.

Almost surely, 2^13068624 is an apocalyptic number.

It is an amenable number.

13068624 is an abundant number, since it is smaller than the sum of its proper divisors (20692112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13068624 is a wasteful number, since it uses less digits than its factorization.

13068624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272274 (or 272268 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13068624 is about 3615.0551863008. The cubic root of 13068624 is about 235.5464813297.

The spelling of 13068624 in words is "thirteen million, sixty-eight thousand, six hundred twenty-four".