9968069 has 8 divisors (see below), whose sum is σ = 10649880. Its totient is φ = 9296896.

The previous prime is 9968053. The next prime is 9968113. The reversal of 9968069 is 9608699.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1295044 + 8673025 = 1138^2 + 2945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9968069 - 2⁴ = 9968053 is a prime.

It is a super-2 number, since 2×9968069² = 198724799177522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 4515.

It is an arithmetic number, because the mean of its divisors is an integer number (1331235).

Almost surely, 2^9968069 is an apocalyptic number.

It is an amenable number.

9968069 is a deficient number, since it is larger than the sum of its proper divisors (681811).

9968069 is a wasteful number, since it uses less digits than its factorization.

9968069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9968069 is about 3157.2248890442. The cubic root of 9968069 is about 215.2139136515.

The spelling of 9968069 in words is "nine million, nine hundred sixty-eight thousand, sixty-nine".