8432912 has 10 divisors (see below), whose sum is σ = 16338798. Its totient is φ = 4216448.

The previous prime is 8432909. The next prime is 8432917. The reversal of 8432912 is 2192348.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 1547536 = 2624^2 + 1244^2 .

It is a super-3 number, since 3×8432912³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (8432917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263513 + ... + 263544.

Almost surely, 2^8432912 is an apocalyptic number.

It is an amenable number.

8432912 is a deficient number, since it is larger than the sum of its proper divisors (7905886).

8432912 is a wasteful number, since it uses less digits than its factorization.

8432912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527065 (or 527059 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 8432912 is about 2903.9476579305. The cubic root of 8432912 is about 203.5444145602.

The spelling of 8432912 in words is "eight million, four hundred thirty-two thousand, nine hundred twelve".