13316769 has 12 divisors (see below), whose sum is σ = 19468176. Its totient is φ = 8770392.

The previous prime is 13316731. The next prime is 13316783. The reversal of 13316769 is 96761331.

It is not a de Polignac number, because 13316769 - 2¹⁶ = 13251233 is a prime.

It is a super-2 number, since 2×13316769² = 354672673198722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13336769) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8167 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (1622348).

Almost surely, 2^13316769 is an apocalyptic number.

It is an amenable number.

13316769 is a deficient number, since it is larger than the sum of its proper divisors (6151407).

13316769 is a wasteful number, since it uses less digits than its factorization.

13316769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916 (or 17913 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13316769 is about 3649.2148470596. The cubic root of 13316769 is about 237.0279836636.

It can be divided in two parts, 1331 and 6769, that added together give a square (8100 = 90²).

The spelling of 13316769 in words is "thirteen million, three hundred sixteen thousand, seven hundred sixty-nine".