66122324 has 6 divisors (see below), whose sum is σ = 115714074. Its totient is φ = 33061160.

The previous prime is 66122321. The next prime is 66122339. The reversal of 66122324 is 42322166.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 5438224 = 7790^2 + 2332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66122293 and 66122302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66122321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8265287 + ... + 8265294.

It is an arithmetic number, because the mean of its divisors is an integer number (19285679).

Almost surely, 2^66122324 is an apocalyptic number.

It is an amenable number.

66122324 is a deficient number, since it is larger than the sum of its proper divisors (49591750).

66122324 is a wasteful number, since it uses less digits than its factorization.

66122324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530585 (or 16530583 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 66122324 is about 8131.5634413070. The cubic root of 66122324 is about 404.3735149691.

The spelling of 66122324 in words is "sixty-six million, one hundred twenty-two thousand, three hundred twenty-four".