13528099 has 8 divisors (see below), whose sum is σ = 14703920. Its totient is φ = 12371616.

The previous prime is 13528093. The next prime is 13528129. The reversal of 13528099 is 99082531.

13528099 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 13528099 - 2¹³ = 13519907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13528093) 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, 3357 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (1837990).

Almost surely, 2^13528099 is an apocalyptic number.

13528099 is a deficient number, since it is larger than the sum of its proper divisors (1175821).

13528099 is a wasteful number, since it uses less digits than its factorization.

13528099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 13528099 is about 3678.0564160980. The cubic root of 13528099 is about 238.2752447258.

The spelling of 13528099 in words is "thirteen million, five hundred twenty-eight thousand, ninety-nine".