66153316 has 12 divisors (see below), whose sum is σ = 115839360. Its totient is φ = 33056360.

The previous prime is 66153277. The next prime is 66153317. The reversal of 66153316 is 61335166.

It is a super-2 number, since 2×66153316² = 8752522435591712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66153317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4101 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (9653280).

Almost surely, 2^66153316 is an apocalyptic number.

It is an amenable number.

66153316 is a deficient number, since it is larger than the sum of its proper divisors (49686044).

66153316 is a wasteful number, since it uses less digits than its factorization.

66153316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154 (or 10152 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 66153316 is about 8133.4688786520. The cubic root of 66153316 is about 404.4366826747.

The spelling of 66153316 in words is "sixty-six million, one hundred fifty-three thousand, three hundred sixteen".