76530068 has 6 divisors (see below), whose sum is σ = 133927626. Its totient is φ = 38265032.

The previous prime is 76530031. The next prime is 76530079. The reversal of 76530068 is 86003567.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50438404 + 26091664 = 7102^2 + 5108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566255 + ... + 9566262.

It is an arithmetic number, because the mean of its divisors is an integer number (22321271).

Almost surely, 2^76530068 is an apocalyptic number.

It is an amenable number.

76530068 is a deficient number, since it is larger than the sum of its proper divisors (57397558).

76530068 is a wasteful number, since it uses less digits than its factorization.

76530068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19132521 (or 19132519 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 76530068 is about 8748.1465465549. The cubic root of 76530068 is about 424.5648473378.

The spelling of 76530068 in words is "seventy-six million, five hundred thirty thousand, sixty-eight".