8768257 has 4 divisors (see below), whose sum is σ = 9051136. Its totient is φ = 8485380.

The previous prime is 8768251. The next prime is 8768261. The reversal of 8768257 is 7528678.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7528678 = 2 ⋅3764339.

It is a cyclic number.

It is not a de Polignac number, because 8768257 - 2¹¹ = 8766209 is a prime.

It is a d-powerful number, because it can be written as 8⁴ + 7⁷ + 6⁶ + 8⁷ + 2¹⁴ + 5⁶ + 7⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8768251) 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, 141393 + ... + 141454.

It is an arithmetic number, because the mean of its divisors is an integer number (2262784).

Almost surely, 2^8768257 is an apocalyptic number.

It is an amenable number.

8768257 is a deficient number, since it is larger than the sum of its proper divisors (282879).

8768257 is a wasteful number, since it uses less digits than its factorization.

8768257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282878.

The product of its digits is 188160, while the sum is 43.

The square root of 8768257 is about 2961.1242797289. The cubic root of 8768257 is about 206.2074841045.

It can be divided in two parts, 8768 and 257, that added together give a square (9025 = 95²).

The spelling of 8768257 in words is "eight million, seven hundred sixty-eight thousand, two hundred fifty-seven".