8160739 has 2 divisors, whose sum is σ = 8160740. Its totient is φ = 8160738.

The previous prime is 8160727. The next prime is 8160749. The reversal of 8160739 is 9370618.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8160739 - 2⁹ = 8160227 is a prime.

It is a super-2 number, since 2×8160739² = 133195322052242, which contains 22 as substring.

8160739 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8160749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4080369 + 4080370.

It is an arithmetic number, because the mean of its divisors is an integer number (4080370).

Almost surely, 2^8160739 is an apocalyptic number.

8160739 is a deficient number, since it is larger than the sum of its proper divisors (1).

8160739 is an equidigital number, since it uses as much as digits as its factorization.

8160739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8160739 is about 2856.7007193614. The cubic root of 8160739 is about 201.3306192954.

The spelling of 8160739 in words is "eight million, one hundred sixty thousand, seven hundred thirty-nine".