70066700 has 36 divisors (see below), whose sum is σ = 165869592. Its totient is φ = 25478400.

The previous prime is 70066693. The next prime is 70066721. The reversal of 70066700 is 766007.

It is a self number, because there is not a number n which added to its sum of digits gives 70066700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30749 + ... + 32948.

Almost surely, 2^70066700 is an apocalyptic number.

It is an amenable number.

70066700 is an abundant number, since it is smaller than the sum of its proper divisors (95802892).

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

70066700 is a wasteful number, since it uses less digits than its factorization.

70066700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63722 (or 63715 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 70066700 is about 8370.5854036620. The cubic root of 70066700 is about 412.2593882977.

The spelling of 70066700 in words is "seventy million, sixty-six thousand, seven hundred".