70684226 has 8 divisors (see below), whose sum is σ = 106702140. Its totient is φ = 35116848.

The previous prime is 70684213. The next prime is 70684241. The reversal of 70684226 is 62248607.

It can be written as a sum of positive squares in 2 ways, for example, as 60450625 + 10233601 = 7775^2 + 3199^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112241 + ... + 112868.

Almost surely, 2^70684226 is an apocalyptic number.

70684226 is a deficient number, since it is larger than the sum of its proper divisors (36017914).

70684226 is a wasteful number, since it uses less digits than its factorization.

70684226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225268.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 70684226 is about 8407.3911530272. The cubic root of 70684226 is about 413.4669834593.

The spelling of 70684226 in words is "seventy million, six hundred eighty-four thousand, two hundred twenty-six".