13498918 has 8 divisors (see below), whose sum is σ = 21439512. Its totient is φ = 6352416.

The previous prime is 13498909. The next prime is 13498921. The reversal of 13498918 is 81989431.

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

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, 198480 + ... + 198547.

It is an arithmetic number, because the mean of its divisors is an integer number (2679939).

Almost surely, 2^13498918 is an apocalyptic number.

13498918 is a deficient number, since it is larger than the sum of its proper divisors (7940594).

13498918 is a wasteful number, since it uses less digits than its factorization.

13498918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397046.

The product of its digits is 62208, while the sum is 43.

The square root of 13498918 is about 3674.0873696743. The cubic root of 13498918 is about 238.1037962625.

The spelling of 13498918 in words is "thirteen million, four hundred ninety-eight thousand, nine hundred eighteen".