13828377 has 8 divisors (see below), whose sum is σ = 18464416. Its totient is φ = 9205632.

The previous prime is 13828351. The next prime is 13828379. The reversal of 13828377 is 77382831.

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

It is not a de Polignac number, because 13828377 - 2¹⁶ = 13762841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13828379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (2308052).

Almost surely, 2^13828377 is an apocalyptic number.

It is an amenable number.

13828377 is a deficient number, since it is larger than the sum of its proper divisors (4636039).

13828377 is an equidigital number, since it uses as much as digits as its factorization.

13828377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647.

The product of its digits is 56448, while the sum is 39.

The square root of 13828377 is about 3718.6525785558. The cubic root of 13828377 is about 240.0253271882.

The spelling of 13828377 in words is "thirteen million, eight hundred twenty-eight thousand, three hundred seventy-seven".