86133193 has 2 divisors, whose sum is σ = 86133194. Its totient is φ = 86133192.

The previous prime is 86133143. The next prime is 86133197. The reversal of 86133193 is 39133168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65092624 + 21040569 = 8068^2 + 4587^2 .

It is a cyclic number.

It is not a de Polignac number, because 86133193 - 2²¹ = 84036041 is a prime.

It is not a weakly prime, because it can be changed into another prime (86133197) 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, 43066596 + 43066597.

It is an arithmetic number, because the mean of its divisors is an integer number (43066597).

Almost surely, 2^86133193 is an apocalyptic number.

It is an amenable number.

86133193 is a deficient number, since it is larger than the sum of its proper divisors (1).

86133193 is an equidigital number, since it uses as much as digits as its factorization.

86133193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 86133193 is about 9280.7970024131. The cubic root of 86133193 is about 441.6282525666.

The spelling of 86133193 in words is "eighty-six million, one hundred thirty-three thousand, one hundred ninety-three".