13479898 has 16 divisors (see below), whose sum is σ = 21200256. Its totient is φ = 6420960.

The previous prime is 13479889. The next prime is 13479913. The reversal of 13479898 is 89897431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (1325016).

Almost surely, 2^13479898 is an apocalyptic number.

13479898 is a deficient number, since it is larger than the sum of its proper divisors (7720358).

13479898 is a wasteful number, since it uses less digits than its factorization.

13479898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909.

The product of its digits is 435456, while the sum is 49.

The square root of 13479898 is about 3671.4980593758. The cubic root of 13479898 is about 237.9919141381.

The spelling of 13479898 in words is "thirteen million, four hundred seventy-nine thousand, eight hundred ninety-eight".