86833493 has 2 divisors, whose sum is σ = 86833494. Its totient is φ = 86833492.

The previous prime is 86833471. The next prime is 86833543. The reversal of 86833493 is 39433868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86452804 + 380689 = 9298^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 86833493 - 2⁸ = 86833237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86833423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43416746 + 43416747.

It is an arithmetic number, because the mean of its divisors is an integer number (43416747).

Almost surely, 2^86833493 is an apocalyptic number.

It is an amenable number.

86833493 is a deficient number, since it is larger than the sum of its proper divisors (1).

86833493 is an equidigital number, since it uses as much as digits as its factorization.

86833493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The square root of 86833493 is about 9318.4490662341. The cubic root of 86833493 is about 442.8218994747.

The spelling of 86833493 in words is "eighty-six million, eight hundred thirty-three thousand, four hundred ninety-three".