86041331 has 2 divisors, whose sum is σ = 86041332. Its totient is φ = 86041330.

The previous prime is 86041327. The next prime is 86041363. The reversal of 86041331 is 13314068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86041331 - 2² = 86041327 is a prime.

It is a super-2 number, since 2×86041331² = 14806221280503122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86041331.

It is not a weakly prime, because it can be changed into another prime (86041381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43020665 + 43020666.

It is an arithmetic number, because the mean of its divisors is an integer number (43020666).

Almost surely, 2^86041331 is an apocalyptic number.

86041331 is a deficient number, since it is larger than the sum of its proper divisors (1).

86041331 is an equidigital number, since it uses as much as digits as its factorization.

86041331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 86041331 is about 9275.8466459941. The cubic root of 86041331 is about 441.4711962524.

Adding to 86041331 its reverse (13314068), we get a palindrome (99355399).

The spelling of 86041331 in words is "eighty-six million, forty-one thousand, three hundred thirty-one".