83804116 has 18 divisors (see below), whose sum is σ = 161202650. Its totient is φ = 38092560.

The previous prime is 83804099. The next prime is 83804137. The reversal of 83804116 is 61140838.

It can be written as a sum of positive squares in only one way, i.e., 70627216 + 13176900 = 8404^2 + 3630^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86091 + ... + 87058.

Almost surely, 2^83804116 is an apocalyptic number.

It is an amenable number.

83804116 is a deficient number, since it is larger than the sum of its proper divisors (77398534).

83804116 is a wasteful number, since it uses less digits than its factorization.

83804116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173175 (or 173162 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 83804116 is about 9154.4588043204. The cubic root of 83804116 is about 437.6112213555.

Subtracting from 83804116 its reverse (61140838), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 83804116 in words is "eighty-three million, eight hundred four thousand, one hundred sixteen".