66362276 has 6 divisors (see below), whose sum is σ = 116133990. Its totient is φ = 33181136.

The previous prime is 66362249. The next prime is 66362323. The reversal of 66362276 is 67226366.

It can be written as a sum of positive squares in only one way, i.e., 58125376 + 8236900 = 7624^2 + 2870^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8295281 + ... + 8295288.

It is an arithmetic number, because the mean of its divisors is an integer number (19355665).

Almost surely, 2^66362276 is an apocalyptic number.

It is an amenable number.

66362276 is a deficient number, since it is larger than the sum of its proper divisors (49771714).

66362276 is a wasteful number, since it uses less digits than its factorization.

66362276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590573 (or 16590571 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 66362276 is about 8146.3044382100. The cubic root of 66362276 is about 404.8620695778.

The spelling of 66362276 in words is "sixty-six million, three hundred sixty-two thousand, two hundred seventy-six".