8209827095 has 4 divisors (see below), whose sum is σ = 9851792520. Its totient is φ = 6567861672.

The previous prime is 8209827091. The next prime is 8209827107. The reversal of 8209827095 is 5907289028.

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 8209827095 - 2² = 8209827091 is a prime.

It is a super-2 number, since 2×8209827095² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8209827091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820982705 + ... + 820982714.

It is an arithmetic number, because the mean of its divisors is an integer number (2462948130).

Almost surely, 2^8209827095 is an apocalyptic number.

8209827095 is a deficient number, since it is larger than the sum of its proper divisors (1641965425).

8209827095 is a wasteful number, since it uses less digits than its factorization.

8209827095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641965424.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 8209827095 is about 90608.0961890272. The cubic root of 8209827095 is about 2017.3349076449.

The spelling of 8209827095 in words is "eight billion, two hundred nine million, eight hundred twenty-seven thousand, ninety-five".