13877248 has 90 divisors (see below), whose sum is σ = 34864088. Its totient is φ = 5406720.

The previous prime is 13877233. The next prime is 13877249. The reversal of 13877248 is 84277831.

It is a self number, because there is not a number n which added to its sum of digits gives 13877248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261563 + ... + 1261573.

Almost surely, 2^13877248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13877248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17432044).

13877248 is an abundant number, since it is smaller than the sum of its proper divisors (20986840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13877248 is an frugal number, since it uses more digits than its factorization.

13877248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 20 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 13877248 is about 3725.2178459789. The cubic root of 13877248 is about 240.3077533456.

The spelling of 13877248 in words is "thirteen million, eight hundred seventy-seven thousand, two hundred forty-eight".