9939069 has 24 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 5604768.

The previous prime is 9939053. The next prime is 9939073. The reversal of 9939069 is 9609399.

It is not a de Polignac number, because 9939069 - 2⁴ = 9939053 is a prime.

It is a super-2 number, since 2×9939069² = 197570185173522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9939019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3979 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 2^9939069 is an apocalyptic number.

It is an amenable number.

9939069 is a deficient number, since it is larger than the sum of its proper divisors (6684291).

9939069 is a wasteful number, since it uses less digits than its factorization.

9939069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 9939069 is about 3152.6289029951. The cubic root of 9939069 is about 215.0050043905.

The spelling of 9939069 in words is "nine million, nine hundred thirty-nine thousand, sixty-nine".