8122768 has 10 divisors (see below), whose sum is σ = 15737894. Its totient is φ = 4061376.

The previous prime is 8122759. The next prime is 8122769. The reversal of 8122768 is 8672218.

It can be written as a sum of positive squares in only one way, i.e., 8111104 + 11664 = 2848^2 + 108^2 .

It is a super-4 number, since 4×8122768⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8122769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253821 + ... + 253852.

Almost surely, 2^8122768 is an apocalyptic number.

It is an amenable number.

8122768 is a deficient number, since it is larger than the sum of its proper divisors (7615126).

8122768 is a wasteful number, since it uses less digits than its factorization.

8122768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507681 (or 507675 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 8122768 is about 2850.0470171560. The cubic root of 8122768 is about 201.0178775053.

The spelling of 8122768 in words is "eight million, one hundred twenty-two thousand, seven hundred sixty-eight".