13928136 has 16 divisors (see below), whose sum is σ = 34820400. Its totient is φ = 4642704.

The previous prime is 13928111. The next prime is 13928143. The reversal of 13928136 is 63182931.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13928097 and 13928106.

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, 290146 + ... + 290193.

It is an arithmetic number, because the mean of its divisors is an integer number (2176275).

Almost surely, 2^13928136 is an apocalyptic number.

It is an amenable number.

13928136 is an abundant number, since it is smaller than the sum of its proper divisors (20892264).

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

13928136 is a wasteful number, since it uses less digits than its factorization.

13928136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580348 (or 580344 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13928136 is about 3732.0418004090. The cubic root of 13928136 is about 240.6011319666.

The spelling of 13928136 in words is "thirteen million, nine hundred twenty-eight thousand, one hundred thirty-six".