13215350 has 24 divisors (see below), whose sum is σ = 24808680. Its totient is φ = 5237120.

The previous prime is 13215337. The next prime is 13215359. The reversal of 13215350 is 5351231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215359) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4481 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (1033695).

Almost surely, 2^13215350 is an apocalyptic number.

13215350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13215350 is a deficient number, since it is larger than the sum of its proper divisors (11593330).

13215350 is a wasteful number, since it uses less digits than its factorization.

13215350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13215350 is about 3635.2922853603. The cubic root of 13215350 is about 236.4247235421.

Adding to 13215350 its reverse (5351231), we get a palindrome (18566581).

The spelling of 13215350 in words is "thirteen million, two hundred fifteen thousand, three hundred fifty".