8432416 has 12 divisors (see below), whose sum is σ = 16601382. Its totient is φ = 4216192.

The previous prime is 8432407. The next prime is 8432441. The reversal of 8432416 is 6142348.

It can be written as a sum of positive squares in only one way, i.e., 4822416 + 3610000 = 2196^2 + 1900^2 .

It is a super-2 number, since 2×8432416² = 142211279194112, which contains 22 as substring.

It is an unprimeable number.

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, 131725 + ... + 131788.

Almost surely, 2^8432416 is an apocalyptic number.

It is an amenable number.

8432416 is a deficient number, since it is larger than the sum of its proper divisors (8168966).

8432416 is a wasteful number, since it uses less digits than its factorization.

8432416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263523 (or 263515 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 8432416 is about 2903.8622556864. The cubic root of 8432416 is about 203.5404238466.

The spelling of 8432416 in words is "eight million, four hundred thirty-two thousand, four hundred sixteen".