9839072 has 12 divisors (see below), whose sum is σ = 19370736. Its totient is φ = 4919520.

The previous prime is 9839021. The next prime is 9839083. The reversal of 9839072 is 2709389.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153704 + ... + 153767.

It is an arithmetic number, because the mean of its divisors is an integer number (1614228).

Almost surely, 2^9839072 is an apocalyptic number.

It is an amenable number.

9839072 is a deficient number, since it is larger than the sum of its proper divisors (9531664).

9839072 is a wasteful number, since it uses less digits than its factorization.

9839072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307481 (or 307473 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9839072 is about 3136.7295069865. The cubic root of 9839072 is about 214.2815172935.

The spelling of 9839072 in words is "nine million, eight hundred thirty-nine thousand, seventy-two".