86293009 has 16 divisors (see below), whose sum is σ = 98061120. Its totient is φ = 75216960.

The previous prime is 86292989. The next prime is 86293013. The reversal of 86293009 is 90039268.

It is a cyclic number.

It is not a de Polignac number, because 86293009 - 2⁵ = 86292977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86293019) 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, 49222 + ... + 50944.

It is an arithmetic number, because the mean of its divisors is an integer number (6128820).

Almost surely, 2^86293009 is an apocalyptic number.

It is an amenable number.

86293009 is a deficient number, since it is larger than the sum of its proper divisors (11768111).

86293009 is a wasteful number, since it uses less digits than its factorization.

86293009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 86293009 is about 9289.4030486356. The cubic root of 86293009 is about 441.9012238071.

The spelling of 86293009 in words is "eighty-six million, two hundred ninety-three thousand, nine".