13880576 has 36 divisors (see below), whose sum is σ = 28207200. Its totient is φ = 6815232.

The previous prime is 13880567. The next prime is 13880579. The reversal of 13880576 is 67508831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880579) 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, 14645 + ... + 15563.

Almost surely, 2^13880576 is an apocalyptic number.

13880576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13880576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14103600).

13880576 is an abundant number, since it is smaller than the sum of its proper divisors (14326624).

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

13880576 is an frugal number, since it uses more digits than its factorization.

13880576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 13880576 is about 3725.6645044878. The cubic root of 13880576 is about 240.3269617718.

The spelling of 13880576 in words is "thirteen million, eight hundred eighty thousand, five hundred seventy-six".