83536829 has 4 divisors (see below), whose sum is σ = 83838684. Its totient is φ = 83234976.

The previous prime is 83536823. The next prime is 83536841. The reversal of 83536829 is 92863538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7812025 + 75724804 = 2795^2 + 8702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83536829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83536829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83536823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150512 + ... + 151065.

It is an arithmetic number, because the mean of its divisors is an integer number (20959671).

Almost surely, 2^83536829 is an apocalyptic number.

It is an amenable number.

83536829 is a deficient number, since it is larger than the sum of its proper divisors (301855).

83536829 is a wasteful number, since it uses less digits than its factorization.

83536829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301854.

The product of its digits is 311040, while the sum is 44.

The square root of 83536829 is about 9139.8484123097. The cubic root of 83536829 is about 437.1454830351.

The spelling of 83536829 in words is "eighty-three million, five hundred thirty-six thousand, eight hundred twenty-nine".