83268784 has 20 divisors (see below), whose sum is σ = 162498280. Its totient is φ = 41333760.

The previous prime is 83268781. The next prime is 83268793. The reversal of 83268784 is 48786238.

It is not an unprimeable number, because it can be changed into a prime (83268781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16497 + ... + 20944.

It is an arithmetic number, because the mean of its divisors is an integer number (8124914).

Almost surely, 2^83268784 is an apocalyptic number.

It is an amenable number.

83268784 is a deficient number, since it is larger than the sum of its proper divisors (79229496).

83268784 is a wasteful number, since it uses less digits than its factorization.

83268784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37588 (or 37582 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 83268784 is about 9125.1730942487. The cubic root of 83268784 is about 436.6774251634.

The spelling of 83268784 in words is "eighty-three million, two hundred sixty-eight thousand, seven hundred eighty-four".