13215088 has 20 divisors (see below), whose sum is σ = 25967088. Its totient is φ = 6513920.

The previous prime is 13215053. The next prime is 13215091. The reversal of 13215088 is 88051231.

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, 4681 + ... + 6952.

Almost surely, 2^13215088 is an apocalyptic number.

It is an amenable number.

13215088 is a deficient number, since it is larger than the sum of its proper divisors (12752000).

13215088 is a wasteful number, since it uses less digits than its factorization.

13215088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11712 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 13215088 is about 3635.2562495648. The cubic root of 13215088 is about 236.4231611245.

The spelling of 13215088 in words is "thirteen million, two hundred fifteen thousand, eighty-eight".