83634229 has 6 divisors (see below), whose sum is σ = 97288854. Its totient is φ = 71686440.

The previous prime is 83634227. The next prime is 83634259. The reversal of 83634229 is 92243638.

It can be written as a sum of positive squares in only one way, i.e., 60372900 + 23261329 = 7770^2 + 4823^2 .

It is not a de Polignac number, because 83634229 - 2¹ = 83634227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83634223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853362 + ... + 853459.

It is an arithmetic number, because the mean of its divisors is an integer number (16214809).

Almost surely, 2^83634229 is an apocalyptic number.

It is an amenable number.

83634229 is a deficient number, since it is larger than the sum of its proper divisors (13654625).

83634229 is a wasteful number, since it uses less digits than its factorization.

83634229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706835 (or 1706828 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 83634229 is about 9145.1751760149. The cubic root of 83634229 is about 437.3153140478.

The spelling of 83634229 in words is "eighty-three million, six hundred thirty-four thousand, two hundred twenty-nine".