13416656 has 20 divisors (see below), whose sum is σ = 28358304. Its totient is φ = 6098400.

The previous prime is 13416643. The next prime is 13416671. The reversal of 13416656 is 65661431.

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, 37940 + ... + 38291.

Almost surely, 2^13416656 is an apocalyptic number.

13416656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13416656 is an abundant number, since it is smaller than the sum of its proper divisors (14941648).

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

13416656 is a wasteful number, since it uses less digits than its factorization.

13416656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76250 (or 76244 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 13416656 is about 3662.8753732553. The cubic root of 13416656 is about 237.6191446518.

It can be divided in two parts, 1341 and 6656, that added together give a palindrome (7997).

The spelling of 13416656 in words is "thirteen million, four hundred sixteen thousand, six hundred fifty-six".