70710066 has 24 divisors (see below), whose sum is σ = 175091904. Its totient is φ = 20202840.

The previous prime is 70710061. The next prime is 70710083. The reversal of 70710066 is 66001707.

It is not an unprimeable number, because it can be changed into a prime (70710061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280470 + ... + 280721.

It is an arithmetic number, because the mean of its divisors is an integer number (7295496).

Almost surely, 2^70710066 is an apocalyptic number.

70710066 is an abundant number, since it is smaller than the sum of its proper divisors (104381838).

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

70710066 is a wasteful number, since it uses less digits than its factorization.

70710066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561206 (or 561203 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70710066 is about 8408.9277556654. The cubic root of 70710066 is about 413.5173609660.

The spelling of 70710066 in words is "seventy million, seven hundred ten thousand, sixty-six".