8107897 has 4 divisors (see below), whose sum is σ = 9266176. Its totient is φ = 6949620.

The previous prime is 8107877. The next prime is 8107903. The reversal of 8107897 is 7987018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8107897 - 2⁷ = 8107769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8107817) 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 3 ways as a sum of consecutive naturals, for example, 579129 + ... + 579142.

It is an arithmetic number, because the mean of its divisors is an integer number (2316544).

Almost surely, 2^8107897 is an apocalyptic number.

It is an amenable number.

8107897 is a deficient number, since it is larger than the sum of its proper divisors (1158279).

8107897 is a wasteful number, since it uses less digits than its factorization.

8107897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158278.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 8107897 is about 2847.4369176507. The cubic root of 8107897 is about 200.8951294065.

The spelling of 8107897 in words is "eight million, one hundred seven thousand, eight hundred ninety-seven".