66633046 has 8 divisors (see below), whose sum is σ = 100386720. Its totient is φ = 33170808.

The previous prime is 66633037. The next prime is 66633059. The reversal of 66633046 is 64033666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72286 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (12548340).

Almost surely, 2^66633046 is an apocalyptic number.

66633046 is a deficient number, since it is larger than the sum of its proper divisors (33753674).

66633046 is a wasteful number, since it uses less digits than its factorization.

66633046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145718.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 66633046 is about 8162.9067126851. The cubic root of 66633046 is about 405.4119590147.

The spelling of 66633046 in words is "sixty-six million, six hundred thirty-three thousand, forty-six".