8945432 has 16 divisors (see below), whose sum is σ = 17010000. Its totient is φ = 4409440.

The previous prime is 8945429. The next prime is 8945441. The reversal of 8945432 is 2345498.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 8945392 and 8945401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (1063125).

Almost surely, 2^8945432 is an apocalyptic number.

It is an amenable number.

8945432 is a deficient number, since it is larger than the sum of its proper divisors (8064568).

8945432 is a wasteful number, since it uses less digits than its factorization.

8945432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826 (or 15822 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 8945432 is about 2990.8915058892. The cubic root of 8945432 is about 207.5871371579.

The spelling of 8945432 in words is "eight million, nine hundred forty-five thousand, four hundred thirty-two".