66070366 has 8 divisors (see below), whose sum is σ = 99269064. Its totient is φ = 32980680.

The previous prime is 66070363. The next prime is 66070387. The reversal of 66070366 is 66307066.

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 (66070363) 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, 25720 + ... + 28171.

It is an arithmetic number, because the mean of its divisors is an integer number (12408633).

Almost surely, 2^66070366 is an apocalyptic number.

66070366 is a deficient number, since it is larger than the sum of its proper divisors (33198698).

66070366 is a wasteful number, since it uses less digits than its factorization.

66070366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54506.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 66070366 is about 8128.3679788750. The cubic root of 66070366 is about 404.2675701915.

The spelling of 66070366 in words is "sixty-six million, seventy thousand, three hundred sixty-six".