13670336 has 14 divisors (see below), whose sum is σ = 27127200. Its totient is φ = 6835136.

The previous prime is 13670333. The next prime is 13670341. The reversal of 13670336 is 63307631.

It is a junction number, because it is equal to n+sod(n) for n = 13670299 and 13670308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106736 + ... + 106863.

Almost surely, 2^13670336 is an apocalyptic number.

13670336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13670336 is a deficient number, since it is larger than the sum of its proper divisors (13456864).

13670336 is an equidigital number, since it uses as much as digits as its factorization.

13670336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213611 (or 213601 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 13670336 is about 3697.3417477967. The cubic root of 13670336 is about 239.1074253161.

Adding to 13670336 its reverse (63307631), we get a palindrome (76977967).

The spelling of 13670336 in words is "thirteen million, six hundred seventy thousand, three hundred thirty-six".