66083339 has 4 divisors (see below), whose sum is σ = 75523824. Its totient is φ = 56642856.

The previous prime is 66083333. The next prime is 66083359. The reversal of 66083339 is 93338066.

66083339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66083339 - 2¹⁶ = 66017803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66083333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4720232 + ... + 4720245.

It is an arithmetic number, because the mean of its divisors is an integer number (18880956).

Almost surely, 2^66083339 is an apocalyptic number.

66083339 is a deficient number, since it is larger than the sum of its proper divisors (9440485).

66083339 is an equidigital number, since it uses as much as digits as its factorization.

66083339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440484.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 66083339 is about 8129.1659473774. The cubic root of 66083339 is about 404.2940279430.

The spelling of 66083339 in words is "sixty-six million, eighty-three thousand, three hundred thirty-nine".