8397632 has 14 divisors (see below), whose sum is σ = 16664178. Its totient is φ = 4198784.

The previous prime is 8397629. The next prime is 8397709. The reversal of 8397632 is 2367938.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 10816 = 2896^2 + 104^2 .

It is a d-powerful number, because it can be written as 8 + 3² + 9 + 7⁴ + 6² + 3⁸ + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65543 + ... + 65670.

Almost surely, 2^8397632 is an apocalyptic number.

It is an amenable number.

8397632 is a deficient number, since it is larger than the sum of its proper divisors (8266546).

8397632 is a wasteful number, since it uses less digits than its factorization.

8397632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131225 (or 131215 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 8397632 is about 2897.8668016318. The cubic root of 8397632 is about 203.2601677695.

The spelling of 8397632 in words is "eight million, three hundred ninety-seven thousand, six hundred thirty-two".