13912898 has 8 divisors (see below), whose sum is σ = 21022092. Its totient is φ = 6905536.

The previous prime is 13912867. The next prime is 13912901. The reversal of 13912898 is 89821931.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 786769 = 3623^2 + 887^2 .

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

It is a Curzon 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, 25115 + ... + 25662.

Almost surely, 2^13912898 is an apocalyptic number.

13912898 is a deficient number, since it is larger than the sum of its proper divisors (7109194).

13912898 is a wasteful number, since it uses less digits than its factorization.

13912898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50916.

The product of its digits is 31104, while the sum is 41.

The square root of 13912898 is about 3729.9997319035. Note that the first 3 decimals coincide. The cubic root of 13912898 is about 240.5133571707.

The spelling of 13912898 in words is "thirteen million, nine hundred twelve thousand, eight hundred ninety-eight".