66076312 has 16 divisors (see below), whose sum is σ = 124611840. Its totient is φ = 32846496.

The previous prime is 66076301. The next prime is 66076327. The reversal of 66076312 is 21367066.

It is a congruent number.

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, 22488 + ... + 25255.

It is an arithmetic number, because the mean of its divisors is an integer number (7788240).

Almost surely, 2^66076312 is an apocalyptic number.

It is an amenable number.

66076312 is a deficient number, since it is larger than the sum of its proper divisors (58535528).

66076312 is a wasteful number, since it uses less digits than its factorization.

66076312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47922 (or 47918 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 66076312 is about 8128.7337267252. The cubic root of 66076312 is about 404.2796971758.

The spelling of 66076312 in words is "sixty-six million, seventy-six thousand, three hundred twelve".