86312847 has 8 divisors (see below), whose sum is σ = 115198720. Its totient is φ = 57484440.

The previous prime is 86312833. The next prime is 86312851. The reversal of 86312847 is 74821368.

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

It is not a de Polignac number, because 86312847 - 2⁸ = 86312591 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 (86312857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10729 + ... + 16962.

It is an arithmetic number, because the mean of its divisors is an integer number (14399840).

Almost surely, 2^86312847 is an apocalyptic number.

86312847 is a deficient number, since it is larger than the sum of its proper divisors (28885873).

86312847 is a wasteful number, since it uses less digits than its factorization.

86312847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733.

The product of its digits is 64512, while the sum is 39.

The square root of 86312847 is about 9290.4707630991. The cubic root of 86312847 is about 441.9350842742.

The spelling of 86312847 in words is "eighty-six million, three hundred twelve thousand, eight hundred forty-seven".