8725768 has 8 divisors (see below), whose sum is σ = 16360830. Its totient is φ = 4362880.

The previous prime is 8725757. The next prime is 8725799. The reversal of 8725768 is 8675278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 1532644 = 2682^2 + 1238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8725768² = 152278054379648, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545353 + ... + 545368.

Almost surely, 2^8725768 is an apocalyptic number.

It is an amenable number.

8725768 is a deficient number, since it is larger than the sum of its proper divisors (7635062).

8725768 is a wasteful number, since it uses less digits than its factorization.

8725768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090727 (or 1090723 counting only the distinct ones).

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

The square root of 8725768 is about 2953.9410962306. The cubic root of 8725768 is about 205.8738662912.

The spelling of 8725768 in words is "eight million, seven hundred twenty-five thousand, seven hundred sixty-eight".