66882233 has 8 divisors (see below), whose sum is σ = 77254560. Its totient is φ = 57225280.

The previous prime is 66882203. The next prime is 66882241. The reversal of 66882233 is 33228866.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 66882233 - 2¹² = 66878137 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (66882203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178643 + ... + 179016.

It is an arithmetic number, because the mean of its divisors is an integer number (9656820).

Almost surely, 2^66882233 is an apocalyptic number.

It is an amenable number.

66882233 is a deficient number, since it is larger than the sum of its proper divisors (10372327).

66882233 is a wasteful number, since it uses less digits than its factorization.

66882233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357687.

The product of its digits is 82944, while the sum is 38.

The square root of 66882233 is about 8178.1558434650. The cubic root of 66882233 is about 405.9167021554.

The spelling of 66882233 in words is "sixty-six million, eight hundred eighty-two thousand, two hundred thirty-three".