13673899 has 8 divisors (see below), whose sum is σ = 14724720. Its totient is φ = 12650496.

The previous prime is 13673867. The next prime is 13673903. The reversal of 13673899 is 99837631.

13673899 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 13673899 - 2⁵ = 13673867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13673809) 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, 5814 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (1840590).

Almost surely, 2^13673899 is an apocalyptic number.

13673899 is a deficient number, since it is larger than the sum of its proper divisors (1050821).

13673899 is a wasteful number, since it uses less digits than its factorization.

13673899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709.

The product of its digits is 244944, while the sum is 46.

The square root of 13673899 is about 3697.8235490623. The cubic root of 13673899 is about 239.1281969526.

The spelling of 13673899 in words is "thirteen million, six hundred seventy-three thousand, eight hundred ninety-nine".