83782984 has 16 divisors (see below), whose sum is σ = 157273200. Its totient is φ = 41843472.

The previous prime is 83782973. The next prime is 83782991. The reversal of 83782984 is 48928738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047 + ... + 13105.

It is an arithmetic number, because the mean of its divisors is an integer number (9829575).

Almost surely, 2^83782984 is an apocalyptic number.

It is an amenable number.

83782984 is a deficient number, since it is larger than the sum of its proper divisors (73490216).

83782984 is a wasteful number, since it uses less digits than its factorization.

83782984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12008 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 83782984 is about 9153.3045398916. The cubic root of 83782984 is about 437.5744356614.

The spelling of 83782984 in words is "eighty-three million, seven hundred eighty-two thousand, nine hundred eighty-four".