13798073 has 8 divisors (see below), whose sum is σ = 14127048. Its totient is φ = 13471744.

The previous prime is 13798051. The next prime is 13798087. The reversal of 13798073 is 37089731.

It is a happy number.

13798073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2795584 + 11002489 = 1672^2 + 3317^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13798073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13795073) 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, 13115 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (1765881).

Almost surely, 2^13798073 is an apocalyptic number.

It is an amenable number.

13798073 is a deficient number, since it is larger than the sum of its proper divisors (328975).

13798073 is a wasteful number, since it uses less digits than its factorization.

13798073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 13798073 is about 3714.5757496651. The cubic root of 13798073 is about 239.8498655922.

The spelling of 13798073 in words is "thirteen million, seven hundred ninety-eight thousand, seventy-three".