86736847 has 2 divisors, whose sum is σ = 86736848. Its totient is φ = 86736846.

The previous prime is 86736827. The next prime is 86736851. The reversal of 86736847 is 74863768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86736847 - 2²³ = 78348239 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86736847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86736827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43368423 + 43368424.

It is an arithmetic number, because the mean of its divisors is an integer number (43368424).

Almost surely, 2^86736847 is an apocalyptic number.

86736847 is a deficient number, since it is larger than the sum of its proper divisors (1).

86736847 is an equidigital number, since it uses as much as digits as its factorization.

86736847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 86736847 is about 9313.2618882967. The cubic root of 86736847 is about 442.6575510136.

The spelling of 86736847 in words is "eighty-six million, seven hundred thirty-six thousand, eight hundred forty-seven".