13705898 has 8 divisors (see below), whose sum is σ = 20593920. Its totient is φ = 6841260.

The previous prime is 13705889. The next prime is 13705903. The reversal of 13705898 is 89850731.

It is a happy number.

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

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, 4298 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (2574240).

Almost surely, 2^13705898 is an apocalyptic number.

13705898 is a deficient number, since it is larger than the sum of its proper divisors (6888022).

13705898 is a wasteful number, since it uses less digits than its factorization.

13705898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 13705898 is about 3702.1477550201. The cubic root of 13705898 is about 239.3145837342.

The spelling of 13705898 in words is "thirteen million, seven hundred five thousand, eight hundred ninety-eight".