13456604 has 48 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 5417280.

The previous prime is 13456603. The next prime is 13456607. The reversal of 13456604 is 40665431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13456603) 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 15 ways as a sum of consecutive naturals, for example, 31907 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (595840).

Almost surely, 2^13456604 is an apocalyptic number.

13456604 is a gapful number since it is divisible by the number (14) 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 13456604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14300160).

13456604 is an abundant number, since it is smaller than the sum of its proper divisors (15143716).

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

13456604 is a wasteful number, since it uses less digits than its factorization.

13456604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 13456604 is about 3668.3244131347. The cubic root of 13456604 is about 237.8547474217.

The spelling of 13456604 in words is "thirteen million, four hundred fifty-six thousand, six hundred four".