66760324 has 24 divisors (see below), whose sum is σ = 118744920. Its totient is φ = 32837376.

The previous prime is 66760307. The next prime is 66760327. The reversal of 66760324 is 42306766.

It can be written as a sum of positive squares in 4 ways, for example, as 10240000 + 56520324 = 3200^2 + 7518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 66760324.

It is not an unprimeable number, because it can be changed into a prime (66760327) 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, 98274 + ... + 98950.

It is an arithmetic number, because the mean of its divisors is an integer number (4947705).

Almost surely, 2^66760324 is an apocalyptic number.

It is an amenable number.

66760324 is a deficient number, since it is larger than the sum of its proper divisors (51984596).

66760324 is a wasteful number, since it uses less digits than its factorization.

66760324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 66760324 is about 8170.6991132950. The cubic root of 66760324 is about 405.6699251287.

The spelling of 66760324 in words is "sixty-six million, seven hundred sixty thousand, three hundred twenty-four".