13798897 has 8 divisors (see below), whose sum is σ = 15858752. Its totient is φ = 11761200.

The previous prime is 13798879. The next prime is 13798901. The reversal of 13798897 is 79889731.

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

It is a cyclic number.

It is not a de Polignac number, because 13798897 - 2¹⁹ = 13274609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13798877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (1982344).

Almost surely, 2^13798897 is an apocalyptic number.

It is an amenable number.

13798897 is a deficient number, since it is larger than the sum of its proper divisors (2059855).

13798897 is a wasteful number, since it uses less digits than its factorization.

13798897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079.

The product of its digits is 762048, while the sum is 52.

The square root of 13798897 is about 3714.6866624252. The cubic root of 13798897 is about 239.8546399873.

The spelling of 13798897 in words is "thirteen million, seven hundred ninety-eight thousand, eight hundred ninety-seven".