8999999995 has 16 divisors (see below), whose sum is σ = 12643904448. Its totient is φ = 6020904960.

The previous prime is 8999999993. The next prime is 9000000001. The reversal of 8999999995 is 5999999998.

8999999995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8999999995 - 2¹ = 8999999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8999999993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134454 + ... + 3137323.

It is an arithmetic number, because the mean of its divisors is an integer number (790244028).

Almost surely, 2^8999999995 is an apocalyptic number.

8999999995 is a deficient number, since it is larger than the sum of its proper divisors (3643904453).

8999999995 is a wasteful number, since it uses less digits than its factorization.

8999999995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271830.

The product of its digits is 1721868840, while the sum is 85.

The square root of 8999999995 is about 94868.3297786991. The cubic root of 8999999995 is about 2080.0838226667.

The spelling of 8999999995 in words is "eight billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-five".