70852811 has 8 divisors (see below), whose sum is σ = 74766240. Its totient is φ = 67008832.

The previous prime is 70852801. The next prime is 70852819. The reversal of 70852811 is 11825807.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70852811 - 2¹⁰ = 70851787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70852819) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15260 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (9345780).

Almost surely, 2^70852811 is an apocalyptic number.

70852811 is a deficient number, since it is larger than the sum of its proper divisors (3913429).

70852811 is a wasteful number, since it uses less digits than its factorization.

70852811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34725.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 70852811 is about 8417.4111815926. The cubic root of 70852811 is about 413.7954348112.

The spelling of 70852811 in words is "seventy million, eight hundred fifty-two thousand, eight hundred eleven".