66070308 has 48 divisors (see below), whose sum is σ = 160766144. Its totient is φ = 21098880.

The previous prime is 66070247. The next prime is 66070321. The reversal of 66070308 is 80307066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28638 + ... + 30858.

Almost surely, 2^66070308 is an apocalyptic number.

It is an amenable number.

66070308 is an abundant number, since it is smaller than the sum of its proper divisors (94695836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66070308 is a wasteful number, since it uses less digits than its factorization.

66070308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 66070308 is about 8128.3644111223. The cubic root of 66070308 is about 404.2674518958.

The spelling of 66070308 in words is "sixty-six million, seventy thousand, three hundred eight".