76566212 has 12 divisors (see below), whose sum is σ = 134120700. Its totient is φ = 38246016.

The previous prime is 76566197. The next prime is 76566221. The reversal of 76566212 is 21266567.

It can be written as a sum of positive squares in 2 ways, for example, as 56190016 + 20376196 = 7496^2 + 4514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4337 + ... + 13112.

It is an arithmetic number, because the mean of its divisors is an integer number (11176725).

Almost surely, 2^76566212 is an apocalyptic number.

It is an amenable number.

76566212 is a deficient number, since it is larger than the sum of its proper divisors (57554488).

76566212 is a wasteful number, since it uses less digits than its factorization.

76566212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550 (or 18548 counting only the distinct ones).

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

The square root of 76566212 is about 8750.2121117148. The cubic root of 76566212 is about 424.6316753487.

The spelling of 76566212 in words is "seventy-six million, five hundred sixty-six thousand, two hundred twelve".