8072432 has 10 divisors (see below), whose sum is σ = 15640368. Its totient is φ = 4036208.

The previous prime is 8072429. The next prime is 8072447. The reversal of 8072432 is 2342708.

8072432 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252248 + ... + 252279.

Almost surely, 2^8072432 is an apocalyptic number.

It is an amenable number.

8072432 is a deficient number, since it is larger than the sum of its proper divisors (7567936).

8072432 is a wasteful number, since it uses less digits than its factorization.

8072432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504535 (or 504529 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8072432 is about 2841.2025622965. The cubic root of 8072432 is about 200.6017874432.

The spelling of 8072432 in words is "eight million, seventy-two thousand, four hundred thirty-two".