66852233 has 8 divisors (see below), whose sum is σ = 76695168. Its totient is φ = 57082464.

The previous prime is 66852223. The next prime is 66852257. The reversal of 66852233 is 33225866.

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 66852233 - 2⁸ = 66851977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66852193 and 66852202.

It is not an unprimeable number, because it can be changed into a prime (66852223) 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, 16316 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (9586896).

Almost surely, 2^66852233 is an apocalyptic number.

It is an amenable number.

66852233 is a deficient number, since it is larger than the sum of its proper divisors (9842935).

66852233 is a wasteful number, since it uses less digits than its factorization.

66852233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36583.

The product of its digits is 51840, while the sum is 35.

The square root of 66852233 is about 8176.3214834056. The cubic root of 66852233 is about 405.8560018183.

The spelling of 66852233 in words is "sixty-six million, eight hundred fifty-two thousand, two hundred thirty-three".