83582872 has 16 divisors (see below), whose sum is σ = 162122400. Its totient is φ = 40350240.

The previous prime is 83582867. The next prime is 83582903. The reversal of 83582872 is 27828538.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179904 + ... + 180367.

It is an arithmetic number, because the mean of its divisors is an integer number (10132650).

Almost surely, 2^83582872 is an apocalyptic number.

It is an amenable number.

83582872 is a deficient number, since it is larger than the sum of its proper divisors (78539528).

83582872 is a wasteful number, since it uses less digits than its factorization.

83582872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360306 (or 360302 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 83582872 is about 9142.3668707835. The cubic root of 83582872 is about 437.2257821198.

The spelling of 83582872 in words is "eighty-three million, five hundred eighty-two thousand, eight hundred seventy-two".