13072798 has 8 divisors (see below), whose sum is σ = 20641320. Its totient is φ = 6192360.

The previous prime is 13072789. The next prime is 13072799. The reversal of 13072798 is 89727031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13072799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171973 + ... + 172048.

It is an arithmetic number, because the mean of its divisors is an integer number (2580165).

Almost surely, 2^13072798 is an apocalyptic number.

13072798 is a deficient number, since it is larger than the sum of its proper divisors (7568522).

13072798 is a wasteful number, since it uses less digits than its factorization.

13072798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344042.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13072798 is about 3615.6324481341. The cubic root of 13072798 is about 235.5715557971.

The spelling of 13072798 in words is "thirteen million, seventy-two thousand, seven hundred ninety-eight".