853211690 has 16 divisors (see below), whose sum is σ = 1537122528. Its totient is φ = 340986576.

The previous prime is 853211677. The next prime is 853211693. The reversal of 853211690 is 96112358.

It is a super-3 number, since 3×853211690³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 853211690.

It is not an unprimeable number, because it can be changed into a prime (853211693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25052 + ... + 48311.

It is an arithmetic number, because the mean of its divisors is an integer number (96070158).

Almost surely, 2^853211690 is an apocalyptic number.

853211690 is a deficient number, since it is larger than the sum of its proper divisors (683910838).

853211690 is a wasteful number, since it uses less digits than its factorization.

853211690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74533.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 853211690 is about 29209.7875719766. The cubic root of 853211690 is about 948.4598090183.

The spelling of 853211690 in words is "eight hundred fifty-three million, two hundred eleven thousand, six hundred ninety".