8051897 has 16 divisors (see below), whose sum is σ = 9891072. Its totient is φ = 6397440.

The previous prime is 8051893. The next prime is 8051921. The reversal of 8051897 is 7981508.

It is not a de Polignac number, because 8051897 - 2² = 8051893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8051897.

It is not an unprimeable number, because it can be changed into a prime (8051893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7973 + ... + 8925.

It is an arithmetic number, because the mean of its divisors is an integer number (618192).

Almost surely, 2^8051897 is an apocalyptic number.

It is an amenable number.

8051897 is a deficient number, since it is larger than the sum of its proper divisors (1839175).

8051897 is a wasteful number, since it uses less digits than its factorization.

8051897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 8051897 is about 2837.5864744532. The cubic root of 8051897 is about 200.4315431827.

The spelling of 8051897 in words is "eight million, fifty-one thousand, eight hundred ninety-seven".