13882764 has 96 divisors (see below), whose sum is σ = 39513600. Its totient is φ = 3709440.

The previous prime is 13882763. The next prime is 13882769. The reversal of 13882764 is 46728831.

It is a super-2 number, since 2×13882764² = 385462272559392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13882763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99807 + ... + 99945.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 2^13882764 is an apocalyptic number.

13882764 is a gapful number since it is divisible by the number (14) 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 13882764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19756800).

13882764 is an abundant number, since it is smaller than the sum of its proper divisors (25630836).

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

13882764 is a wasteful number, since it uses less digits than its factorization.

13882764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 13882764 is about 3725.9581318099. The cubic root of 13882764 is about 240.3395887157.

The spelling of 13882764 in words is "thirteen million, eight hundred eighty-two thousand, seven hundred sixty-four".