86532073 has 2 divisors, whose sum is σ = 86532074. Its totient is φ = 86532072.

The previous prime is 86532071. The next prime is 86532133. The reversal of 86532073 is 37023568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76527504 + 10004569 = 8748^2 + 3163^2 .

It is a cyclic number.

It is not a de Polignac number, because 86532073 - 2¹ = 86532071 is a prime.

Together with 86532071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86532071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43266036 + 43266037.

It is an arithmetic number, because the mean of its divisors is an integer number (43266037).

Almost surely, 2^86532073 is an apocalyptic number.

It is an amenable number.

86532073 is a deficient number, since it is larger than the sum of its proper divisors (1).

86532073 is an equidigital number, since it uses as much as digits as its factorization.

86532073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 86532073 is about 9302.2617142284. The cubic root of 86532073 is about 442.3089249200.

The spelling of 86532073 in words is "eighty-six million, five hundred thirty-two thousand, seventy-three".