8243632 has 10 divisors (see below), whose sum is σ = 15972068. Its totient is φ = 4121808.

The previous prime is 8243617. The next prime is 8243633. The reversal of 8243632 is 2363428.

It is a self number, because there is not a number n which added to its sum of digits gives 8243632.

It is not an unprimeable number, because it can be changed into a prime (8243633) 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, 257598 + ... + 257629.

Almost surely, 2^8243632 is an apocalyptic number.

It is an amenable number.

8243632 is a deficient number, since it is larger than the sum of its proper divisors (7728436).

8243632 is a wasteful number, since it uses less digits than its factorization.

8243632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515235 (or 515229 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 8243632 is about 2871.1725827613. The cubic root of 8243632 is about 202.0099985248.

The spelling of 8243632 in words is "eight million, two hundred forty-three thousand, six hundred thirty-two".