13354656 has 144 divisors (see below), whose sum is σ = 43436736. Its totient is φ = 3569664.

The previous prime is 13354619. The next prime is 13354657. The reversal of 13354656 is 65645331.

It is not an unprimeable number, because it can be changed into a prime (13354657) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 79885 + ... + 80051.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^13354656 is an apocalyptic number.

13354656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13354656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21718368).

13354656 is an abundant number, since it is smaller than the sum of its proper divisors (30082080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13354656 is a wasteful number, since it uses less digits than its factorization.

13354656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 13354656 is about 3654.4022767068. The cubic root of 13354656 is about 237.2525570612.

Adding to 13354656 its reverse (65645331), we get a palindrome (78999987).

The spelling of 13354656 in words is "thirteen million, three hundred fifty-four thousand, six hundred fifty-six".