8999995 has 4 divisors (see below), whose sum is σ = 10800000. Its totient is φ = 7199992.

The previous prime is 8999993. The next prime is 9000011. The reversal of 8999995 is 5999998.

8999995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5999998 = 2 ⋅2999999.

It is a cyclic number.

It is not a de Polignac number, because 8999995 - 2¹ = 8999993 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

8999995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8999993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899995 + ... + 900004.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000).

Almost surely, 2^8999995 is an apocalyptic number.

8999995 is a deficient number, since it is larger than the sum of its proper divisors (1800005).

8999995 is a wasteful number, since it uses less digits than its factorization.

8999995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800004.

The product of its digits is 2361960, while the sum is 58.

The square root of 8999995 is about 2999.9991666666. Note that the first 3 decimals coincide. The cubic root of 8999995 is about 208.0083437851.

The spelling of 8999995 in words is "eight million, nine hundred ninety-nine thousand, nine hundred ninety-five".