66430882 has 8 divisors (see below), whose sum is σ = 113881536. Its totient is φ = 28470372.

The previous prime is 66430879. The next prime is 66430901. The reversal of 66430882 is 28803466.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2372518 + ... + 2372545.

It is an arithmetic number, because the mean of its divisors is an integer number (14235192).

Almost surely, 2^66430882 is an apocalyptic number.

66430882 is a deficient number, since it is larger than the sum of its proper divisors (47450654).

66430882 is a wasteful number, since it uses less digits than its factorization.

66430882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745072.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 66430882 is about 8150.5142169068. The cubic root of 66430882 is about 405.0015383775.

The spelling of 66430882 in words is "sixty-six million, four hundred thirty thousand, eight hundred eighty-two".