13928585 has 8 divisors (see below), whose sum is σ = 18233856. Its totient is φ = 10129840.

The previous prime is 13928581. The next prime is 13928597. The reversal of 13928585 is 58582931.

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

It is not a de Polignac number, because 13928585 - 2² = 13928581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13928581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126569 + ... + 126678.

It is an arithmetic number, because the mean of its divisors is an integer number (2279232).

Almost surely, 2^13928585 is an apocalyptic number.

It is an amenable number.

13928585 is a deficient number, since it is larger than the sum of its proper divisors (4305271).

13928585 is a wasteful number, since it uses less digits than its factorization.

13928585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253263.

The product of its digits is 86400, while the sum is 41.

The square root of 13928585 is about 3732.1019546631. The cubic root of 13928585 is about 240.6037173508.

The spelling of 13928585 in words is "thirteen million, nine hundred twenty-eight thousand, five hundred eighty-five".