83533529 has 8 divisors (see below), whose sum is σ = 88831080. Its totient is φ = 78278656.

The previous prime is 83533501. The next prime is 83533537. The reversal of 83533529 is 92533538.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36240400 + 47293129 = 6020^2 + 6877^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83533529 - 2⁸ = 83533273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83533492 and 83533501.

It is not an unprimeable number, because it can be changed into a prime (83533829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (11103885).

Almost surely, 2^83533529 is an apocalyptic number.

It is an amenable number.

83533529 is a deficient number, since it is larger than the sum of its proper divisors (5297551).

83533529 is a wasteful number, since it uses less digits than its factorization.

83533529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339.

The product of its digits is 97200, while the sum is 38.

The square root of 83533529 is about 9139.6678823686. The cubic root of 83533529 is about 437.1397266954.

Subtracting 83533529 from its reverse (92533538), we obtain a palindrome (9000009).

The spelling of 83533529 in words is "eighty-three million, five hundred thirty-three thousand, five hundred twenty-nine".