13670368 has 24 divisors (see below), whose sum is σ = 27843480. Its totient is φ = 6599040.

The previous prime is 13670351. The next prime is 13670413. The reversal of 13670368 is 86307631.

It is a super-2 number, since 2×13670368² = 373757922510848, which contains 22 as substring.

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, 6438 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (1160145).

Almost surely, 2^13670368 is an apocalyptic number.

It is an amenable number.

13670368 is an abundant number, since it is smaller than the sum of its proper divisors (14173112).

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

13670368 is a wasteful number, since it uses less digits than its factorization.

13670368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770 (or 14762 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13670368 is about 3697.3460752275. The cubic root of 13670368 is about 239.1076118863.

Adding to 13670368 its reverse (86307631), we get a palindrome (99977999).

The spelling of 13670368 in words is "thirteen million, six hundred seventy thousand, three hundred sixty-eight".