86713633 has 2 divisors, whose sum is σ = 86713634. Its totient is φ = 86713632.

The previous prime is 86713631. The next prime is 86713691. The reversal of 86713633 is 33631768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86713344 + 289 = 9312^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 86713633 - 2¹ = 86713631 is a prime.

Together with 86713631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 86713592 and 86713601.

It is not a weakly prime, because it can be changed into another prime (86713631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43356816 + 43356817.

It is an arithmetic number, because the mean of its divisors is an integer number (43356817).

Almost surely, 2^86713633 is an apocalyptic number.

It is an amenable number.

86713633 is a deficient number, since it is larger than the sum of its proper divisors (1).

86713633 is an equidigital number, since it uses as much as digits as its factorization.

86713633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 86713633 is about 9312.0155175988. The cubic root of 86713633 is about 442.6180569592.

The spelling of 86713633 in words is "eighty-six million, seven hundred thirteen thousand, six hundred thirty-three".