70012208 has 20 divisors (see below), whose sum is σ = 155027280. Its totient is φ = 30005184.

The previous prime is 70012157. The next prime is 70012231. The reversal of 70012208 is 80221007.

It is a self number, because there is not a number n which added to its sum of digits gives 70012208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312443 + ... + 312666.

It is an arithmetic number, because the mean of its divisors is an integer number (7751364).

Almost surely, 2^70012208 is an apocalyptic number.

It is an amenable number.

70012208 is an abundant number, since it is smaller than the sum of its proper divisors (85015072).

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

70012208 is a wasteful number, since it uses less digits than its factorization.

70012208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625124 (or 625118 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 70012208 is about 8367.3298010775. The cubic root of 70012208 is about 412.1524869934.

The spelling of 70012208 in words is "seventy million, twelve thousand, two hundred eight".