86647712306 has 8 divisors (see below), whose sum is σ = 129972830364. Its totient is φ = 43323435520.

The previous prime is 86647712293. The next prime is 86647712323. The reversal of 86647712306 is 60321774668.

It can be written as a sum of positive squares in 2 ways, for example, as 82895047225 + 3752665081 = 287915^2 + 61259^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240086 + ... + 480558.

Almost surely, 2^86647712306 is an apocalyptic number.

86647712306 is a deficient number, since it is larger than the sum of its proper divisors (43325118058).

86647712306 is a wasteful number, since it uses less digits than its factorization.

86647712306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420636.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 86647712306 in words is "eighty-six billion, six hundred forty-seven million, seven hundred twelve thousand, three hundred six".