13487198 has 8 divisors (see below), whose sum is σ = 20268792. Its totient is φ = 6730936.

The previous prime is 13487197. The next prime is 13487213. The reversal of 13487198 is 89178431.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13487197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (2533599).

Almost surely, 2^13487198 is an apocalyptic number.

13487198 is a deficient number, since it is larger than the sum of its proper divisors (6781594).

13487198 is a wasteful number, since it uses less digits than its factorization.

13487198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666.

The product of its digits is 48384, while the sum is 41.

The square root of 13487198 is about 3672.4920694264. The cubic root of 13487198 is about 238.0348676642.

The spelling of 13487198 in words is "thirteen million, four hundred eighty-seven thousand, one hundred ninety-eight".