13877377 has 4 divisors (see below), whose sum is σ = 14053120. Its totient is φ = 13701636.

The previous prime is 13877329. The next prime is 13877431. The reversal of 13877377 is 77377831.

13877377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77377831 = 67 ⋅1154893.

It is a cyclic number.

It is not a de Polignac number, because 13877377 - 2⁷ = 13877249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13877327) 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, 87753 + ... + 87910.

It is an arithmetic number, because the mean of its divisors is an integer number (3513280).

Almost surely, 2^13877377 is an apocalyptic number.

It is an amenable number.

13877377 is a deficient number, since it is larger than the sum of its proper divisors (175743).

13877377 is an equidigital number, since it uses as much as digits as its factorization.

13877377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175742.

The product of its digits is 172872, while the sum is 43.

The square root of 13877377 is about 3725.2351603624. The cubic root of 13877377 is about 240.3084979602.

The spelling of 13877377 in words is "thirteen million, eight hundred seventy-seven thousand, three hundred seventy-seven".