82013927 has 2 divisors, whose sum is σ = 82013928. Its totient is φ = 82013926.

The previous prime is 82013917. The next prime is 82013969. The reversal of 82013927 is 72931028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82013927 - 2¹⁴ = 81997543 is a prime.

It is a super-2 number, since 2×82013927² = 13452568443922658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82013893 and 82013902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82013917) by changing a digit.

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, 41006963 + 41006964.

It is an arithmetic number, because the mean of its divisors is an integer number (41006964).

Almost surely, 2^82013927 is an apocalyptic number.

82013927 is a deficient number, since it is larger than the sum of its proper divisors (1).

82013927 is an equidigital number, since it uses as much as digits as its factorization.

82013927 is an odious number, because the sum of its binary digits is odd.

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

The square root of 82013927 is about 9056.1540954204. The cubic root of 82013927 is about 434.4727429543.

The spelling of 82013927 in words is "eighty-two million, thirteen thousand, nine hundred twenty-seven".