9907955 has 8 divisors (see below), whose sum is σ = 11963472. Its totient is φ = 7877088.

The previous prime is 9907951. The next prime is 9907993. The reversal of 9907955 is 5597099.

9907955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9907955 - 2² = 9907951 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9907951) 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, 5264 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (1495434).

Almost surely, 2^9907955 is an apocalyptic number.

9907955 is a deficient number, since it is larger than the sum of its proper divisors (2055517).

9907955 is a wasteful number, since it uses less digits than its factorization.

9907955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 127575, while the sum is 44.

The square root of 9907955 is about 3147.6904231516. The cubic root of 9907955 is about 214.7804139893.

The spelling of 9907955 in words is "nine million, nine hundred seven thousand, nine hundred fifty-five".