8057217 has 24 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 4521216.

The previous prime is 8057191. The next prime is 8057221. The reversal of 8057217 is 7127508.

It is a happy number.

8057217 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8057217 - 2⁷ = 8057089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8057227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8209 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^8057217 is an apocalyptic number.

It is an amenable number.

8057217 is a deficient number, since it is larger than the sum of its proper divisors (4665183).

8057217 is a wasteful number, since it uses less digits than its factorization.

8057217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 8057217 is about 2838.5237360290. The cubic root of 8057217 is about 200.4756760977.

The spelling of 8057217 in words is "eight million, fifty-seven thousand, two hundred seventeen".