13677071 has 4 divisors (see below), whose sum is σ = 13746000. Its totient is φ = 13608144.

The previous prime is 13677043. The next prime is 13677077. The reversal of 13677071 is 17077631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13677071 - 2⁶ = 13677007 is a prime.

It is a super-2 number, since 2×13677071² = 374124542278082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677077) 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 3 ways as a sum of consecutive naturals, for example, 34166 + ... + 34563.

It is an arithmetic number, because the mean of its divisors is an integer number (3436500).

Almost surely, 2^13677071 is an apocalyptic number.

13677071 is a deficient number, since it is larger than the sum of its proper divisors (68929).

13677071 is an equidigital number, since it uses as much as digits as its factorization.

13677071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68928.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 13677071 is about 3698.2524251327. The cubic root of 13677071 is about 239.1466860950.

The spelling of 13677071 in words is "thirteen million, six hundred seventy-seven thousand, seventy-one".