86143336 has 16 divisors (see below), whose sum is σ = 161908740. Its totient is φ = 42967680.

The previous prime is 86143333. The next prime is 86143361. The reversal of 86143336 is 63334168.

It can be written as a sum of positive squares in 2 ways, for example, as 54671236 + 31472100 = 7394^2 + 5610^2 .

It is not an unprimeable number, because it can be changed into a prime (86143333) 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 in 3 ways as a sum of consecutive naturals, for example, 9421 + ... + 16156.

Almost surely, 2^86143336 is an apocalyptic number.

It is an amenable number.

86143336 is a deficient number, since it is larger than the sum of its proper divisors (75765404).

86143336 is a wasteful number, since it uses less digits than its factorization.

86143336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26004 (or 26000 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 86143336 is about 9281.3434372401. The cubic root of 86143336 is about 441.6455871906.

The spelling of 86143336 in words is "eighty-six million, one hundred forty-three thousand, three hundred thirty-six".