86253806671647 has 8 divisors (see below), whose sum is σ = 115026345248256. Its totient is φ = 57491902938072.

The previous prime is 86253806671609. The next prime is 86253806671757. The reversal of 86253806671647 is 74617660835268.

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

It is not a de Polignac number, because 86253806671647 - 2⁸ = 86253806671391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86253806671607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658691833 + ... + 2658724274.

It is an arithmetic number, because the mean of its divisors is an integer number (14378293156032).

Almost surely, 2^{86253806671647} is an apocalyptic number.

86253806671647 is a deficient number, since it is larger than the sum of its proper divisors (28772538576609).

86253806671647 is a wasteful number, since it uses less digits than its factorization.

86253806671647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317421517.

The product of its (nonzero) digits is 487710720, while the sum is 69.

The spelling of 86253806671647 in words is "eighty-six trillion, two hundred fifty-three billion, eight hundred six million, six hundred seventy-one thousand, six hundred forty-seven".