86938333 has 2 divisors, whose sum is σ = 86938334. Its totient is φ = 86938332.

The previous prime is 86938301. The next prime is 86938337. The reversal of 86938333 is 33383968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80245764 + 6692569 = 8958^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 86938333 - 2⁵ = 86938301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86938333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86938337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43469166 + 43469167.

It is an arithmetic number, because the mean of its divisors is an integer number (43469167).

Almost surely, 2^86938333 is an apocalyptic number.

It is an amenable number.

86938333 is a deficient number, since it is larger than the sum of its proper divisors (1).

86938333 is an equidigital number, since it uses as much as digits as its factorization.

86938333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 86938333 is about 9324.0727689138. The cubic root of 86938333 is about 443.0000441616. Note that the first 4 decimals are identical.

The spelling of 86938333 in words is "eighty-six million, nine hundred thirty-eight thousand, three hundred thirty-three".