86132393 has 2 divisors, whose sum is σ = 86132394. Its totient is φ = 86132392.

The previous prime is 86132359. The next prime is 86132399. The reversal of 86132393 is 39323168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 162409 = 9272^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 86132393 - 2¹² = 86128297 is a prime.

It is not a weakly prime, because it can be changed into another prime (86132399) 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, 43066196 + 43066197.

It is an arithmetic number, because the mean of its divisors is an integer number (43066197).

Almost surely, 2^86132393 is an apocalyptic number.

It is an amenable number.

86132393 is a deficient number, since it is larger than the sum of its proper divisors (1).

86132393 is an equidigital number, since it uses as much as digits as its factorization.

86132393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 86132393 is about 9280.7539025663. The cubic root of 86132393 is about 441.6268852900.

The spelling of 86132393 in words is "eighty-six million, one hundred thirty-two thousand, three hundred ninety-three".