70001218 has 8 divisors (see below), whose sum is σ = 120002112. Its totient is φ = 30000516.

The previous prime is 70001203. The next prime is 70001237. The reversal of 70001218 is 81210007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70001195 and 70001204.

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, 2500030 + ... + 2500057.

It is an arithmetic number, because the mean of its divisors is an integer number (15000264).

Almost surely, 2^70001218 is an apocalyptic number.

70001218 is a deficient number, since it is larger than the sum of its proper divisors (50000894).

70001218 is a wasteful number, since it uses less digits than its factorization.

70001218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000096.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 70001218 is about 8366.6730544464. The cubic root of 70001218 is about 412.1309203125.

The spelling of 70001218 in words is "seventy million, one thousand, two hundred eighteen".