8516995 has 4 divisors (see below), whose sum is σ = 10220400. Its totient is φ = 6813592.

The previous prime is 8516987. The next prime is 8517023. The reversal of 8516995 is 5996158.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8516995 - 2³ = 8516987 is a prime.

8516995 is a lucky number.

It is an unprimeable number.

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, 851695 + ... + 851704.

It is an arithmetic number, because the mean of its divisors is an integer number (2555100).

Almost surely, 2^8516995 is an apocalyptic number.

8516995 is a deficient number, since it is larger than the sum of its proper divisors (1703405).

8516995 is a wasteful number, since it uses less digits than its factorization.

8516995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703404.

The product of its digits is 97200, while the sum is 43.

The square root of 8516995 is about 2918.3891104512. The cubic root of 8516995 is about 204.2186797002.

It can be divided in two parts, 85169 and 95, that added together give a square (85264 = 292²).

The spelling of 8516995 in words is "eight million, five hundred sixteen thousand, nine hundred ninety-five".