70508668 has 12 divisors (see below), whose sum is σ = 123674320. Its totient is φ = 35173152.

The previous prime is 70508651. The next prime is 70508671. The reversal of 70508668 is 86680507.

It is a self number, because there is not a number n which added to its sum of digits gives 70508668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18321 + ... + 21832.

Almost surely, 2^70508668 is an apocalyptic number.

It is an amenable number.

70508668 is a deficient number, since it is larger than the sum of its proper divisors (53165652).

70508668 is a wasteful number, since it uses less digits than its factorization.

70508668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40596 (or 40594 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 70508668 is about 8396.9439678969. The cubic root of 70508668 is about 413.1243911591.

The spelling of 70508668 in words is "seventy million, five hundred eight thousand, six hundred sixty-eight".