86033818 has 8 divisors (see below), whose sum is σ = 138977748. Its totient is φ = 39707904.

The previous prime is 86033813. The next prime is 86033819. The reversal of 86033818 is 81833068.

It can be written as a sum of positive squares in 2 ways, for example, as 63632529 + 22401289 = 7977^2 + 4733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86033813) 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, 1654471 + ... + 1654522.

Almost surely, 2^86033818 is an apocalyptic number.

86033818 is a deficient number, since it is larger than the sum of its proper divisors (52943930).

86033818 is a wasteful number, since it uses less digits than its factorization.

86033818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309008.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 86033818 is about 9275.4416606434. The cubic root of 86033818 is about 441.4583463441.

It can be divided in two parts, 8603 and 3818, that added together give a palindrome (12421).

The spelling of 86033818 in words is "eighty-six million, thirty-three thousand, eight hundred eighteen".