83535281 has 2 divisors, whose sum is σ = 83535282. Its totient is φ = 83535280.

The previous prime is 83535259. The next prime is 83535293. The reversal of 83535281 is 18253538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81739681 + 1795600 = 9041^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 83535281 - 2⁶ = 83535217 is a prime.

It is a super-2 number, since 2×83535281² = 13956286343497922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83535251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41767640 + 41767641.

It is an arithmetic number, because the mean of its divisors is an integer number (41767641).

Almost surely, 2^83535281 is an apocalyptic number.

It is an amenable number.

83535281 is a deficient number, since it is larger than the sum of its proper divisors (1).

83535281 is an equidigital number, since it uses as much as digits as its factorization.

83535281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 83535281 is about 9139.7637277995. The cubic root of 83535281 is about 437.1427828074.

The spelling of 83535281 in words is "eighty-three million, five hundred thirty-five thousand, two hundred eighty-one".