9918995 has 8 divisors (see below), whose sum is σ = 11939184. Its totient is φ = 7910944.

The previous prime is 9918991. The next prime is 9919009. The reversal of 9918995 is 5998199.

9918995 is digitally balanced in base 2, 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 9918995 - 2² = 9918991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9918991) 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, 1124 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (1492398).

Almost surely, 2^9918995 is an apocalyptic number.

9918995 is a deficient number, since it is larger than the sum of its proper divisors (2020189).

9918995 is a wasteful number, since it uses less digits than its factorization.

9918995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069.

The product of its digits is 262440, while the sum is 50.

The square root of 9918995 is about 3149.4436016541. The cubic root of 9918995 is about 214.8601578455.

The spelling of 9918995 in words is "nine million, nine hundred eighteen thousand, nine hundred ninety-five".