82647232 has 28 divisors (see below), whose sum is σ = 164877496. Its totient is φ = 41103360.

The previous prime is 82647203. The next prime is 82647239. The reversal of 82647232 is 23274628.

It is not an unprimeable number, because it can be changed into a prime (82647239) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9007 + ... + 15697.

It is an arithmetic number, because the mean of its divisors is an integer number (5888482).

Almost surely, 2^82647232 is an apocalyptic number.

It is an amenable number.

82647232 is a deficient number, since it is larger than the sum of its proper divisors (82230264).

82647232 is a wasteful number, since it uses less digits than its factorization.

82647232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6886 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 82647232 is about 9091.0523043265. The cubic root of 82647232 is about 435.5881979947.

The spelling of 82647232 in words is "eighty-two million, six hundred forty-seven thousand, two hundred thirty-two".