82882784 has 12 divisors (see below), whose sum is σ = 163175544. Its totient is φ = 41441376.

The previous prime is 82882759. The next prime is 82882799. The reversal of 82882784 is 48728828.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1295012 + ... + 1295075.

It is an arithmetic number, because the mean of its divisors is an integer number (13597962).

Almost surely, 2^82882784 is an apocalyptic number.

It is an amenable number.

82882784 is a deficient number, since it is larger than the sum of its proper divisors (80292760).

82882784 is a wasteful number, since it uses less digits than its factorization.

82882784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590097 (or 2590089 counting only the distinct ones).

The product of its digits is 458752, while the sum is 47.

The square root of 82882784 is about 9103.9982425306. The cubic root of 82882784 is about 436.0016272419.

The spelling of 82882784 in words is "eighty-two million, eight hundred eighty-two thousand, seven hundred eighty-four".