9992069 has 4 divisors (see below), whose sum is σ = 10235820. Its totient is φ = 9748320.

The previous prime is 9992057. The next prime is 9992083. The reversal of 9992069 is 9602999.

9992069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 7924225 = 1438^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 9992069 - 2⁴ = 9992053 is a prime.

It is a super-2 number, since 2×9992069² = 199682885801522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121814 + ... + 121895.

It is an arithmetic number, because the mean of its divisors is an integer number (2558955).

Almost surely, 2^9992069 is an apocalyptic number.

It is an amenable number.

9992069 is a deficient number, since it is larger than the sum of its proper divisors (243751).

9992069 is a wasteful number, since it uses less digits than its factorization.

9992069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243750.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 9992069 is about 3161.0234102265. The cubic root of 9992069 is about 215.3864978675.

The spelling of 9992069 in words is "nine million, nine hundred ninety-two thousand, sixty-nine".