83949924 has 24 divisors (see below), whose sum is σ = 196032928. Its totient is φ = 27961920.

The previous prime is 83949913. The next prime is 83949949. The reversal of 83949924 is 42994938.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25839 + ... + 28905.

Almost surely, 2^83949924 is an apocalyptic number.

It is an amenable number.

83949924 is an abundant number, since it is smaller than the sum of its proper divisors (112083004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83949924 is a wasteful number, since it uses less digits than its factorization.

83949924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5353 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 83949924 is about 9162.4191128762. The cubic root of 83949924 is about 437.8648693877.

The spelling of 83949924 in words is "eighty-three million, nine hundred forty-nine thousand, nine hundred twenty-four".