82886528 has 16 divisors (see below), whose sum is σ = 165125760. Its totient is φ = 41443200.

The previous prime is 82886527. The next prime is 82886533. The reversal of 82886528 is 82568828.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886527) 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 as a sum of consecutive naturals, namely, 323648 + ... + 323903.

It is an arithmetic number, because the mean of its divisors is an integer number (10320360).

Almost surely, 2^82886528 is an apocalyptic number.

It is an amenable number.

82886528 is a deficient number, since it is larger than the sum of its proper divisors (82239232).

82886528 is an equidigital number, since it uses as much as digits as its factorization.

82886528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647565 (or 647553 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The square root of 82886528 is about 9104.2038641498. The cubic root of 82886528 is about 436.0081921980.

The spelling of 82886528 in words is "eighty-two million, eight hundred eighty-six thousand, five hundred twenty-eight".