13065982 has 4 divisors (see below), whose sum is σ = 19598976. Its totient is φ = 6532990.

The previous prime is 13065971. The next prime is 13065991. The reversal of 13065982 is 28956031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266494 + ... + 3266497.

It is an arithmetic number, because the mean of its divisors is an integer number (4899744).

Almost surely, 2^13065982 is an apocalyptic number.

13065982 is a deficient number, since it is larger than the sum of its proper divisors (6532994).

13065982 is an equidigital number, since it uses as much as digits as its factorization.

13065982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532993.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 13065982 is about 3614.6897515554. The cubic root of 13065982 is about 235.5306072855.

The spelling of 13065982 in words is "thirteen million, sixty-five thousand, nine hundred eighty-two".