86307009 has 16 divisors (see below), whose sum is σ = 119825664. Its totient is φ = 55209600.

The previous prime is 86306981. The next prime is 86307043. The reversal of 86307009 is 90070368.

It is a happy number.

It is not a de Polignac number, because 86307009 - 2⁹ = 86306497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86307059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752 + ... + 13254.

It is an arithmetic number, because the mean of its divisors is an integer number (7489104).

Almost surely, 2^86307009 is an apocalyptic number.

It is an amenable number.

86307009 is a deficient number, since it is larger than the sum of its proper divisors (33518655).

86307009 is a wasteful number, since it uses less digits than its factorization.

86307009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 86307009 is about 9290.1565648809. The cubic root of 86307009 is about 441.9251202295.

The spelling of 86307009 in words is "eighty-six million, three hundred seven thousand, nine".