86980339 has 2 divisors, whose sum is σ = 86980340. Its totient is φ = 86980338.

The previous prime is 86980321. The next prime is 86980349. The reversal of 86980339 is 93308968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86980339 - 2¹³ = 86972147 is a prime.

It is not a weakly prime, because it can be changed into another prime (86980349) 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, 43490169 + 43490170.

It is an arithmetic number, because the mean of its divisors is an integer number (43490170).

Almost surely, 2^86980339 is an apocalyptic number.

86980339 is a deficient number, since it is larger than the sum of its proper divisors (1).

86980339 is an equidigital number, since it uses as much as digits as its factorization.

86980339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 86980339 is about 9326.3250533101. The cubic root of 86980339 is about 443.0713807936.

The spelling of 86980339 in words is "eighty-six million, nine hundred eighty thousand, three hundred thirty-nine".