13082279 has 24 divisors (see below), whose sum is σ = 16386048. Its totient is φ = 10218960.

The previous prime is 13082261. The next prime is 13082291. The reversal of 13082279 is 97228031.

It is not a de Polignac number, because 13082279 - 2⁸ = 13082023 is a prime.

It is a super-2 number, since 2×13082279² = 342292047667682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78254 + ... + 78420.

It is an arithmetic number, because the mean of its divisors is an integer number (682752).

Almost surely, 2^13082279 is an apocalyptic number.

13082279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13082279 is a deficient number, since it is larger than the sum of its proper divisors (3303769).

13082279 is a wasteful number, since it uses less digits than its factorization.

13082279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13082279 is about 3616.9433227520. The cubic root of 13082279 is about 235.6284911781.

The spelling of 13082279 in words is "thirteen million, eighty-two thousand, two hundred seventy-nine".