66830324 has 12 divisors (see below), whose sum is σ = 127585248. Its totient is φ = 30377400.

The previous prime is 66830317. The next prime is 66830339. The reversal of 66830324 is 42303866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759392 + ... + 759479.

It is an arithmetic number, because the mean of its divisors is an integer number (10632104).

Almost surely, 2^66830324 is an apocalyptic number.

It is an amenable number.

66830324 is a deficient number, since it is larger than the sum of its proper divisors (60754924).

66830324 is a wasteful number, since it uses less digits than its factorization.

66830324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518886 (or 1518884 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 66830324 is about 8174.9815901933. The cubic root of 66830324 is about 405.8116608877.

The spelling of 66830324 in words is "sixty-six million, eight hundred thirty thousand, three hundred twenty-four".