13206884 has 12 divisors (see below), whose sum is σ = 23139564. Its totient is φ = 6595584.

The previous prime is 13206883. The next prime is 13206889. The reversal of 13206884 is 48860231.

It can be written as a sum of positive squares in 2 ways, for example, as 9784384 + 3422500 = 3128^2 + 1850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13206884.

It is not an unprimeable number, because it can be changed into a prime (13206883) 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, 3512 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (1928297).

Almost surely, 2^13206884 is an apocalyptic number.

It is an amenable number.

13206884 is a deficient number, since it is larger than the sum of its proper divisors (9932680).

13206884 is a wasteful number, since it uses less digits than its factorization.

13206884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3932 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13206884 is about 3634.1276807509. The cubic root of 13206884 is about 236.3742267265.

The spelling of 13206884 in words is "thirteen million, two hundred six thousand, eight hundred eighty-four".