13202387 has 12 divisors (see below), whose sum is σ = 15303336. Its totient is φ = 11293440.

The previous prime is 13202381. The next prime is 13202389. The reversal of 13202387 is 78320231.

It is not a de Polignac number, because 13202387 - 2¹⁴ = 13186003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13202381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1275278).

Almost surely, 2^13202387 is an apocalyptic number.

13202387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13202387 is a deficient number, since it is larger than the sum of its proper divisors (2100949).

13202387 is a wasteful number, since it uses less digits than its factorization.

13202387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13202387 is about 3633.5089101308. The cubic root of 13202387 is about 236.3473948720.

The spelling of 13202387 in words is "thirteen million, two hundred two thousand, three hundred eighty-seven".