76765268 has 12 divisors (see below), whose sum is σ = 142241652. Its totient is φ = 36124800.

The previous prime is 76765261. The next prime is 76765279. The reversal of 76765268 is 86256767.

It can be written as a sum of positive squares in 2 ways, for example, as 67043344 + 9721924 = 8188^2 + 3118^2 .

It is a super-2 number, since 2×76765268² = 11785812742223648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76765261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564383 + ... + 564518.

It is an arithmetic number, because the mean of its divisors is an integer number (11853471).

Almost surely, 2^76765268 is an apocalyptic number.

It is an amenable number.

76765268 is a deficient number, since it is larger than the sum of its proper divisors (65476384).

76765268 is a wasteful number, since it uses less digits than its factorization.

76765268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128922 (or 1128920 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 76765268 is about 8761.5790814213. The cubic root of 76765268 is about 424.9993411754. Note that the first 3 decimals are identical.

The spelling of 76765268 in words is "seventy-six million, seven hundred sixty-five thousand, two hundred sixty-eight".