83984829 has 4 divisors (see below), whose sum is σ = 111979776. Its totient is φ = 55989884.

The previous prime is 83984809. The next prime is 83984837. The reversal of 83984829 is 92848938.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83984829 - 2¹⁹ = 83460541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83984809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13997469 + ... + 13997474.

It is an arithmetic number, because the mean of its divisors is an integer number (27994944).

Almost surely, 2^83984829 is an apocalyptic number.

It is an amenable number.

83984829 is a deficient number, since it is larger than the sum of its proper divisors (27994947).

83984829 is a wasteful number, since it uses less digits than its factorization.

83984829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27994946.

The product of its digits is 995328, while the sum is 51.

The square root of 83984829 is about 9164.3237066354. The cubic root of 83984829 is about 437.9255466534.

The spelling of 83984829 in words is "eighty-three million, nine hundred eighty-four thousand, eight hundred twenty-nine".