13408892 has 24 divisors (see below), whose sum is σ = 27099744. Its totient is φ = 5686272.

The previous prime is 13408891. The next prime is 13408897. The reversal of 13408892 is 29880431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408891) 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, 248 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1129156).

Almost surely, 2^13408892 is an apocalyptic number.

It is an amenable number.

13408892 is an abundant number, since it is smaller than the sum of its proper divisors (13690852).

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

13408892 is a wasteful number, since it uses less digits than its factorization.

13408892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13408892 is about 3661.8153967670. The cubic root of 13408892 is about 237.5733003664.

The spelling of 13408892 in words is "thirteen million, four hundred eight thousand, eight hundred ninety-two".