13106928 has 20 divisors (see below), whose sum is σ = 33859688. Its totient is φ = 4368960.

The previous prime is 13106911. The next prime is 13106963. The reversal of 13106928 is 82960131.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13106895 and 13106904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136483 + ... + 136578.

Almost surely, 2^13106928 is an apocalyptic number.

It is an amenable number.

13106928 is an abundant number, since it is smaller than the sum of its proper divisors (20752760).

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

13106928 is a wasteful number, since it uses less digits than its factorization.

13106928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273072 (or 273066 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 13106928 is about 3620.3491544325. The cubic root of 13106928 is about 235.7763849503.

The spelling of 13106928 in words is "thirteen million, one hundred six thousand, nine hundred twenty-eight".