13201599 has 8 divisors (see below), whose sum is σ = 18528640. Its totient is φ = 8337816.

The previous prime is 13201579. The next prime is 13201633. The reversal of 13201599 is 99510231.

13201599 is digitally balanced in base 3, because in such base 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 not a de Polignac number, because 13201599 - 2⁹ = 13201087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201579) 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, 115747 + ... + 115860.

It is an arithmetic number, because the mean of its divisors is an integer number (2316080).

Almost surely, 2^13201599 is an apocalyptic number.

13201599 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13201599 is a deficient number, since it is larger than the sum of its proper divisors (5327041).

13201599 is a wasteful number, since it uses less digits than its factorization.

13201599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231629.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 13201599 is about 3633.4004733858. The cubic root of 13201599 is about 236.3426925543.

The spelling of 13201599 in words is "thirteen million, two hundred one thousand, five hundred ninety-nine".