66076323 has 4 divisors (see below), whose sum is σ = 88101768. Its totient is φ = 44050880.

The previous prime is 66076301. The next prime is 66076327. The reversal of 66076323 is 32367066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66076323 - 2⁸ = 66076067 is a prime.

It is a super-2 number, since 2×66076323² = 8732160922400658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66076327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012718 + ... + 11012723.

It is an arithmetic number, because the mean of its divisors is an integer number (22025442).

Almost surely, 2^66076323 is an apocalyptic number.

66076323 is a deficient number, since it is larger than the sum of its proper divisors (22025445).

66076323 is a wasteful number, since it uses less digits than its factorization.

66076323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22025444.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 66076323 is about 8128.7344033373. The cubic root of 66076323 is about 404.2797196099.

The spelling of 66076323 in words is "sixty-six million, seventy-six thousand, three hundred twenty-three".