8404232 has 16 divisors (see below), whose sum is σ = 16587600. Its totient is φ = 3980880.

The previous prime is 8404219. The next prime is 8404237. The reversal of 8404232 is 2324048.

It is a super-2 number, since 2×8404232² = 141262231019648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8404198 and 8404207.

It is not an unprimeable number, because it can be changed into a prime (8404237) 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 in 3 ways as a sum of consecutive naturals, for example, 27494 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (1036725).

Almost surely, 2^8404232 is an apocalyptic number.

It is an amenable number.

8404232 is a deficient number, since it is larger than the sum of its proper divisors (8183368).

8404232 is a wasteful number, since it uses less digits than its factorization.

8404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55316 (or 55312 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 8404232 is about 2899.0053466663. The cubic root of 8404232 is about 203.3134036425.

The spelling of 8404232 in words is "eight million, four hundred four thousand, two hundred thirty-two".