13424616 has 40 divisors (see below), whose sum is σ = 37603170. Its totient is φ = 4474656.

The previous prime is 13424591. The next prime is 13424623. The reversal of 13424616 is 61642431.

13424616 is a `hidden beast` number, since 1 + 3 + 42 + 4 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 72900 = 3654^2 + 270^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13424616.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9711 + ... + 11006.

Almost surely, 2^13424616 is an apocalyptic number.

It is an amenable number.

13424616 is an abundant number, since it is smaller than the sum of its proper divisors (24178554).

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

13424616 is a wasteful number, since it uses less digits than its factorization.

13424616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20735 (or 20722 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 13424616 is about 3663.9617901938. The cubic root of 13424616 is about 237.6661279054. Note that the first 3 decimals are identical.

The spelling of 13424616 in words is "thirteen million, four hundred twenty-four thousand, six hundred sixteen".