13505468 has 12 divisors (see below), whose sum is σ = 23711352. Its totient is φ = 6730800.

The previous prime is 13505449. The next prime is 13505501. The reversal of 13505468 is 86450531.

It is a happy number.

It is a congruent number.

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, 4058 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1975946).

Almost surely, 2^13505468 is an apocalyptic number.

It is an amenable number.

13505468 is a deficient number, since it is larger than the sum of its proper divisors (10205884).

13505468 is a wasteful number, since it uses less digits than its factorization.

13505468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10970 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 13505468 is about 3674.9786393937. The cubic root of 13505468 is about 238.1423012668.

Adding to 13505468 its reverse (86450531), we get a palindrome (99955999).

The spelling of 13505468 in words is "thirteen million, five hundred five thousand, four hundred sixty-eight".