13082840 has 16 divisors (see below), whose sum is σ = 29436480. Its totient is φ = 5233120.

The previous prime is 13082803. The next prime is 13082863. The reversal of 13082840 is 4828031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163496 + ... + 163575.

It is an arithmetic number, because the mean of its divisors is an integer number (1839780).

Almost surely, 2^13082840 is an apocalyptic number.

13082840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13082840 is an abundant number, since it is smaller than the sum of its proper divisors (16353640).

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

13082840 is a wasteful number, since it uses less digits than its factorization.

13082840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327082 (or 327078 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 13082840 is about 3617.0208735920. The cubic root of 13082840 is about 235.6318592379.

The spelling of 13082840 in words is "thirteen million, eighty-two thousand, eight hundred forty".