83984152 has 32 divisors (see below), whose sum is σ = 181833120. Its totient is φ = 35619840.

The previous prime is 83984149. The next prime is 83984183. The reversal of 83984152 is 25148938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (5682285).

Almost surely, 2^83984152 is an apocalyptic number.

It is an amenable number.

83984152 is an abundant number, since it is smaller than the sum of its proper divisors (97848968).

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

83984152 is a wasteful number, since it uses less digits than its factorization.

83984152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571 (or 15567 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 83984152 is about 9164.2867698474. The cubic root of 83984152 is about 437.9243699472.

The spelling of 83984152 in words is "eighty-three million, nine hundred eighty-four thousand, one hundred fifty-two".