86493679309 has 8 divisors (see below), whose sum is σ = 92538536480. Its totient is φ = 80598078000.

The previous prime is 86493679291. The next prime is 86493679331. The reversal of 86493679309 is 90397639468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86493679309 - 2⁹ = 86493678797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86493679339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37312767 + ... + 37315084.

It is an arithmetic number, because the mean of its divisors is an integer number (11567317060).

Almost surely, 2^86493679309 is an apocalyptic number.

It is an amenable number.

86493679309 is a deficient number, since it is larger than the sum of its proper divisors (6044857171).

86493679309 is a wasteful number, since it uses less digits than its factorization.

86493679309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74627931.

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 86493679309 in words is "eighty-six billion, four hundred ninety-three million, six hundred seventy-nine thousand, three hundred nine".