13973898 has 16 divisors (see below), whose sum is σ = 29592000. Its totient is φ = 4383936.

The previous prime is 13973891. The next prime is 13973929. The reversal of 13973898 is 89837931.

13973898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13973891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68398 + ... + 68601.

It is an arithmetic number, because the mean of its divisors is an integer number (1849500).

Almost surely, 2^13973898 is an apocalyptic number.

13973898 is an abundant number, since it is smaller than the sum of its proper divisors (15618102).

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

13973898 is a wasteful number, since it uses less digits than its factorization.

13973898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137021.

The product of its digits is 326592, while the sum is 48.

The square root of 13973898 is about 3738.1677329943. The cubic root of 13973898 is about 240.8643486301.

The spelling of 13973898 in words is "thirteen million, nine hundred seventy-three thousand, eight hundred ninety-eight".