86089579 has 2 divisors, whose sum is σ = 86089580. Its totient is φ = 86089578.

The previous prime is 86089499. The next prime is 86089607. The reversal of 86089579 is 97598068.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86089579 is a prime.

It is a super-2 number, since 2×86089579² = 14822831224794482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86089879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43044789 + 43044790.

It is an arithmetic number, because the mean of its divisors is an integer number (43044790).

Almost surely, 2^86089579 is an apocalyptic number.

86089579 is a deficient number, since it is larger than the sum of its proper divisors (1).

86089579 is an equidigital number, since it uses as much as digits as its factorization.

86089579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 86089579 is about 9278.4470144524. The cubic root of 86089579 is about 441.5536997109.

It can be divided in two parts, 86089 and 579, that added together give a palindrome (86668).

The spelling of 86089579 in words is "eighty-six million, eighty-nine thousand, five hundred seventy-nine".