70852018 has 8 divisors (see below), whose sum is σ = 108870300. Its totient is φ = 34561920.

The previous prime is 70852013. The next prime is 70852021. The reversal of 70852018 is 81025807.

It can be written as a sum of positive squares in 2 ways, for example, as 65173329 + 5678689 = 8073^2 + 2383^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70852013) by changing a digit.

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, 431943 + ... + 432106.

Almost surely, 2^70852018 is an apocalyptic number.

70852018 is a deficient number, since it is larger than the sum of its proper divisors (38018282).

70852018 is a wasteful number, since it uses less digits than its factorization.

70852018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864092.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 70852018 is about 8417.3640767167. The cubic root of 70852018 is about 413.7938910427.

The spelling of 70852018 in words is "seventy million, eight hundred fifty-two thousand, eighteen".