9880069 has 4 divisors (see below), whose sum is σ = 9976096. Its totient is φ = 9784044.

The previous prime is 9880061. The next prime is 9880093. The reversal of 9880069 is 9600889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9880069 - 2³ = 9880061 is a prime.

It is a super-2 number, since 2×9880069² = 195231526889522, 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 (9880061) 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, 47859 + ... + 48064.

It is an arithmetic number, because the mean of its divisors is an integer number (2494024).

Almost surely, 2^9880069 is an apocalyptic number.

It is an amenable number.

9880069 is a deficient number, since it is larger than the sum of its proper divisors (96027).

9880069 is a wasteful number, since it uses less digits than its factorization.

9880069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96026.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 9880069 is about 3143.2577049933. The cubic root of 9880069 is about 214.5787243886.

The spelling of 9880069 in words is "nine million, eight hundred eighty thousand, sixty-nine".