13109677 has 16 divisors (see below), whose sum is σ = 15875200. Its totient is φ = 10575360.

The previous prime is 13109671. The next prime is 13109687. The reversal of 13109677 is 77690131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13109677 - 2⁷ = 13109549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31849 + ... + 32257.

It is an arithmetic number, because the mean of its divisors is an integer number (992200).

Almost surely, 2^13109677 is an apocalyptic number.

It is an amenable number.

13109677 is a deficient number, since it is larger than the sum of its proper divisors (2765523).

13109677 is a wasteful number, since it uses less digits than its factorization.

13109677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 13109677 is about 3620.7287940413. The cubic root of 13109677 is about 235.7928674287.

The spelling of 13109677 in words is "thirteen million, one hundred nine thousand, six hundred seventy-seven".