872211035 has 16 divisors (see below), whose sum is σ = 1061120736. Its totient is φ = 688182528.

The previous prime is 872211031. The next prime is 872211059. The reversal of 872211035 is 530112278.

It is a cyclic number.

It is not a de Polignac number, because 872211035 - 2² = 872211031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 872210989 and 872211007.

It is not an unprimeable number, because it can be changed into a prime (872211031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121157 + ... + 128153.

It is an arithmetic number, because the mean of its divisors is an integer number (66320046).

Almost surely, 2^872211035 is an apocalyptic number.

872211035 is a deficient number, since it is larger than the sum of its proper divisors (188909701).

872211035 is a wasteful number, since it uses less digits than its factorization.

872211035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 872211035 is about 29533.2191777327. The cubic root of 872211035 is about 955.4483006208.

It can be divided in two parts, 872 and 211035, that multiplied together give a triangular number (184022520 = T₁₉₁₈₄).

The spelling of 872211035 in words is "eight hundred seventy-two million, two hundred eleven thousand, thirty-five".