13877385 has 8 divisors (see below), whose sum is σ = 22203840. Its totient is φ = 7401264.

The previous prime is 13877329. The next prime is 13877431. The reversal of 13877385 is 58377831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13877385 - 2⁹ = 13876873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462565 + ... + 462594.

It is an arithmetic number, because the mean of its divisors is an integer number (2775480).

Almost surely, 2^13877385 is an apocalyptic number.

13877385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13877385 is a deficient number, since it is larger than the sum of its proper divisors (8326455).

13877385 is an equidigital number, since it uses as much as digits as its factorization.

13877385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925167.

The product of its digits is 141120, while the sum is 42.

The square root of 13877385 is about 3725.2362341199. The cubic root of 13877385 is about 240.3085441377.

The spelling of 13877385 in words is "thirteen million, eight hundred seventy-seven thousand, three hundred eighty-five".