13420016 has 10 divisors (see below), whose sum is σ = 26001312. Its totient is φ = 6710000.

The previous prime is 13420003. The next prime is 13420019. The reversal of 13420016 is 61002431.

13420016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13419976 and 13420003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419360 + ... + 419391.

Almost surely, 2^13420016 is an apocalyptic number.

13420016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13420016 is a deficient number, since it is larger than the sum of its proper divisors (12581296).

13420016 is an equidigital number, since it uses as much as digits as its factorization.

13420016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838759 (or 838753 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13420016 is about 3663.3340006066. The cubic root of 13420016 is about 237.6389790449.

Adding to 13420016 its reverse (61002431), we get a palindrome (74422447).

The spelling of 13420016 in words is "thirteen million, four hundred twenty thousand, sixteen".