13377671 has 4 divisors (see below), whose sum is σ = 13839000. Its totient is φ = 12916344.

The previous prime is 13377649. The next prime is 13377701. The reversal of 13377671 is 17677331.

It is a happy number.

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 13377671 - 2¹⁴ = 13361287 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 (13377631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230621 + ... + 230678.

It is an arithmetic number, because the mean of its divisors is an integer number (3459750).

Almost surely, 2^13377671 is an apocalyptic number.

13377671 is a deficient number, since it is larger than the sum of its proper divisors (461329).

13377671 is an equidigital number, since it uses as much as digits as its factorization.

13377671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461328.

The product of its digits is 18522, while the sum is 35.

The square root of 13377671 is about 3657.5498629547. The cubic root of 13377671 is about 237.3887700758.

The spelling of 13377671 in words is "thirteen million, three hundred seventy-seven thousand, six hundred seventy-one".