86448847 has 2 divisors, whose sum is σ = 86448848. Its totient is φ = 86448846.

The previous prime is 86448823. The next prime is 86448871. The reversal of 86448847 is 74884468.

It is a balanced prime because it is at equal distance from previous prime (86448823) and next prime (86448871).

It is a cyclic number.

It is not a de Polignac number, because 86448847 - 2¹¹ = 86446799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86448847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86448547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43224423 + 43224424.

It is an arithmetic number, because the mean of its divisors is an integer number (43224424).

Almost surely, 2^86448847 is an apocalyptic number.

86448847 is a deficient number, since it is larger than the sum of its proper divisors (1).

86448847 is an equidigital number, since it uses as much as digits as its factorization.

86448847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1376256, while the sum is 49.

The square root of 86448847 is about 9297.7872098688. The cubic root of 86448847 is about 442.1670761259.

The spelling of 86448847 in words is "eighty-six million, four hundred forty-eight thousand, eight hundred forty-seven".