66959068 has 24 divisors (see below), whose sum is σ = 130952304. Its totient is φ = 29692800.

The previous prime is 66959051. The next prime is 66959069. The reversal of 66959068 is 86095966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66959069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16755 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (5456346).

Almost surely, 2^66959068 is an apocalyptic number.

It is an amenable number.

66959068 is a deficient number, since it is larger than the sum of its proper divisors (63993236).

66959068 is a wasteful number, since it uses less digits than its factorization.

66959068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37173 (or 37171 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 66959068 is about 8182.8520700304. The cubic root of 66959068 is about 406.0720831027.

The spelling of 66959068 in words is "sixty-six million, nine hundred fifty-nine thousand, sixty-eight".