83804212 has 24 divisors (see below), whose sum is σ = 155506400. Its totient is φ = 39406176.

The previous prime is 83804209. The next prime is 83804213. The reversal of 83804212 is 21240838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83804213) 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 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 14530.

Almost surely, 2^83804212 is an apocalyptic number.

It is an amenable number.

83804212 is a deficient number, since it is larger than the sum of its proper divisors (71702188).

83804212 is a wasteful number, since it uses less digits than its factorization.

83804212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 83804212 is about 9154.4640476655. The cubic root of 83804212 is about 437.6113884542.

The spelling of 83804212 in words is "eighty-three million, eight hundred four thousand, two hundred twelve".