8071797 has 4 divisors (see below), whose sum is σ = 10762400. Its totient is φ = 5381196.

The previous prime is 8071783. The next prime is 8071799. The reversal of 8071797 is 7971708.

It is a happy number.

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 not a de Polignac number, because 8071797 - 2⁷ = 8071669 is a prime.

It is a Duffinian number.

8071797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8071799) 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, 1345297 + ... + 1345302.

It is an arithmetic number, because the mean of its divisors is an integer number (2690600).

Almost surely, 2^8071797 is an apocalyptic number.

It is an amenable number.

8071797 is a deficient number, since it is larger than the sum of its proper divisors (2690603).

8071797 is a wasteful number, since it uses less digits than its factorization.

8071797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690602.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 8071797 is about 2841.0908116426. The cubic root of 8071797 is about 200.5965273401.

The spelling of 8071797 in words is "eight million, seventy-one thousand, seven hundred ninety-seven".