13216270 has 8 divisors (see below), whose sum is σ = 23789304. Its totient is φ = 5286504.

The previous prime is 13216249. The next prime is 13216303. The reversal of 13216270 is 7261231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660804 + ... + 660823.

It is an arithmetic number, because the mean of its divisors is an integer number (2973663).

Almost surely, 2^13216270 is an apocalyptic number.

13216270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13216270 is a deficient number, since it is larger than the sum of its proper divisors (10573034).

13216270 is a wasteful number, since it uses less digits than its factorization.

13216270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321634.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13216270 is about 3635.4188204387. The cubic root of 13216270 is about 236.4302097305.

The spelling of 13216270 in words is "thirteen million, two hundred sixteen thousand, two hundred seventy".