86094509 has 2 divisors, whose sum is σ = 86094510. Its totient is φ = 86094508.

The previous prime is 86094493. The next prime is 86094527. The reversal of 86094509 is 90549068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86081284 + 13225 = 9278^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 86094509 - 2⁴ = 86094493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86094539) 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, 43047254 + 43047255.

It is an arithmetic number, because the mean of its divisors is an integer number (43047255).

Almost surely, 2^86094509 is an apocalyptic number.

It is an amenable number.

86094509 is a deficient number, since it is larger than the sum of its proper divisors (1).

86094509 is an equidigital number, since it uses as much as digits as its factorization.

86094509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 86094509 is about 9278.7126801082. The cubic root of 86094509 is about 441.5621282115.

The spelling of 86094509 in words is "eighty-six million, ninety-four thousand, five hundred nine".