13087322 has 8 divisors (see below), whose sum is σ = 20484576. Its totient is φ = 6259132.

The previous prime is 13087313. The next prime is 13087339. The reversal of 13087322 is 22378031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13087291 and 13087300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142208 + ... + 142299.

It is an arithmetic number, because the mean of its divisors is an integer number (2560572).

Almost surely, 2^13087322 is an apocalyptic number.

13087322 is a deficient number, since it is larger than the sum of its proper divisors (7397254).

13087322 is a wasteful number, since it uses less digits than its factorization.

13087322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284532.

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

The square root of 13087322 is about 3617.6403911942. The cubic root of 13087322 is about 235.6587642375.

The spelling of 13087322 in words is "thirteen million, eighty-seven thousand, three hundred twenty-two".