13082890 has 16 divisors (see below), whose sum is σ = 23771232. Its totient is φ = 5183824.

The previous prime is 13082863. The next prime is 13082903. The reversal of 13082890 is 9828031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (1485702).

Almost surely, 2^13082890 is an apocalyptic number.

13082890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13082890 is a deficient number, since it is larger than the sum of its proper divisors (10688342).

13082890 is a wasteful number, since it uses less digits than its factorization.

13082890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 13082890 is about 3617.0277853508. The cubic root of 13082890 is about 235.6321594168.

The spelling of 13082890 in words is "thirteen million, eighty-two thousand, eight hundred ninety".