8999495 has 8 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 7173856.

The previous prime is 8999491. The next prime is 8999503. The reversal of 8999495 is 5949998.

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 8999495 - 2² = 8999491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8999491) 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, 1607 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (1354752).

Almost surely, 2^8999495 is an apocalyptic number.

8999495 is a deficient number, since it is larger than the sum of its proper divisors (1838521).

8999495 is a wasteful number, since it uses less digits than its factorization.

8999495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441.

The product of its digits is 1049760, while the sum is 53.

The square root of 8999495 is about 2999.9158321526. The cubic root of 8999495 is about 208.0044917053.

The spelling of 8999495 in words is "eight million, nine hundred ninety-nine thousand, four hundred ninety-five".