13406898 has 8 divisors (see below), whose sum is σ = 26813808. Its totient is φ = 4468964.

The previous prime is 13406879. The next prime is 13406909. The reversal of 13406898 is 89860431.

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

13406898 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117236 + ... + 1117247.

It is an arithmetic number, because the mean of its divisors is an integer number (3351726).

Almost surely, 2^13406898 is an apocalyptic number.

13406898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13406898 is a wasteful number, since it uses less digits than its factorization.

13406898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234488.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 13406898 is about 3661.5431173209. The cubic root of 13406898 is about 237.5615234887.

The spelling of 13406898 in words is "thirteen million, four hundred six thousand, eight hundred ninety-eight".