86061640313 has 4 divisors (see below), whose sum is σ = 93885425808. Its totient is φ = 78237854820.

The previous prime is 86061640307. The next prime is 86061640319. The reversal of 86061640313 is 31304616068.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (86061640307) and next prime (86061640319).

It is a cyclic number.

It is not a de Polignac number, because 86061640313 - 2²⁰ = 86060591737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86061640319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911892731 + ... + 3911892752.

It is an arithmetic number, because the mean of its divisors is an integer number (23471356452).

Almost surely, 2^86061640313 is an apocalyptic number.

It is an amenable number.

86061640313 is a deficient number, since it is larger than the sum of its proper divisors (7823785495).

86061640313 is a wasteful number, since it uses less digits than its factorization.

86061640313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823785494.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 86061640313 in words is "eighty-six billion, sixty-one million, six hundred forty thousand, three hundred thirteen".