13069880 has 32 divisors (see below), whose sum is σ = 30205440. Its totient is φ = 5086080.

The previous prime is 13069841. The next prime is 13069883. The reversal of 13069880 is 8896031.

It is a self number, because there is not a number n which added to its sum of digits gives 13069880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13069883) 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 7 ways as a sum of consecutive naturals, for example, 2936 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (943920).

Almost surely, 2^13069880 is an apocalyptic number.

13069880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13069880 is an abundant number, since it is smaller than the sum of its proper divisors (17135560).

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

13069880 is a wasteful number, since it uses less digits than its factorization.

13069880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879 (or 8875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 13069880 is about 3615.2289000836. The cubic root of 13069880 is about 235.5540270592.

Subtracting from 13069880 its reverse (8896031), we obtain a square (4173849 = 2043²).

The spelling of 13069880 in words is "thirteen million, sixty-nine thousand, eight hundred eighty".