66230270 has 8 divisors (see below), whose sum is σ = 119214504. Its totient is φ = 26492104.

The previous prime is 66230251. The next prime is 66230279. The reversal of 66230270 is 7203266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66230279) 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 3 ways as a sum of consecutive naturals, for example, 3311504 + ... + 3311523.

It is an arithmetic number, because the mean of its divisors is an integer number (14901813).

Almost surely, 2^66230270 is an apocalyptic number.

66230270 is a deficient number, since it is larger than the sum of its proper divisors (52984234).

66230270 is a wasteful number, since it uses less digits than its factorization.

66230270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623034.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 66230270 is about 8138.1982035338. The cubic root of 66230270 is about 404.5934445829.

The spelling of 66230270 in words is "sixty-six million, two hundred thirty thousand, two hundred seventy".