13705528 has 16 divisors (see below), whose sum is σ = 25830000. Its totient is φ = 6817536.

The previous prime is 13705513. The next prime is 13705561. The reversal of 13705528 is 82550731.

It is a self number, because there is not a number n which added to its sum of digits gives 13705528.

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, 2713 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (1614375).

Almost surely, 2^13705528 is an apocalyptic number.

It is an amenable number.

13705528 is a deficient number, since it is larger than the sum of its proper divisors (12124472).

13705528 is a wasteful number, since it uses less digits than its factorization.

13705528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 13705528 is about 3702.0977836897. The cubic root of 13705528 is about 239.3124302284.

The spelling of 13705528 in words is "thirteen million, seven hundred five thousand, five hundred twenty-eight".