66246333 has 8 divisors (see below), whose sum is σ = 88411200. Its totient is φ = 44122848.

The previous prime is 66246329. The next prime is 66246347. The reversal of 66246333 is 33364266.

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

It is not a de Polignac number, because 66246333 - 2² = 66246329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66246294 and 66246303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66242333) 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, 6393 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (11051400).

Almost surely, 2^66246333 is an apocalyptic number.

It is an amenable number.

66246333 is a deficient number, since it is larger than the sum of its proper divisors (22164867).

66246333 is a wasteful number, since it uses less digits than its factorization.

66246333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20691.

The product of its digits is 46656, while the sum is 33.

The square root of 66246333 is about 8139.1850329133. The cubic root of 66246333 is about 404.6261509731.

The spelling of 66246333 in words is "sixty-six million, two hundred forty-six thousand, three hundred thirty-three".