83211876 has 36 divisors (see below), whose sum is σ = 229464144. Its totient is φ = 25215600.

The previous prime is 83211851. The next prime is 83211917. The reversal of 83211876 is 67811238.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 83211876.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104670 + ... + 105461.

It is an arithmetic number, because the mean of its divisors is an integer number (6374004).

Almost surely, 2^83211876 is an apocalyptic number.

It is an amenable number.

83211876 is an abundant number, since it is smaller than the sum of its proper divisors (146252268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83211876 is a wasteful number, since it uses less digits than its factorization.

83211876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210152 (or 210147 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 83211876 is about 9122.0543738787. The cubic root of 83211876 is about 436.5779236815.

The spelling of 83211876 in words is "eighty-three million, two hundred eleven thousand, eight hundred seventy-six".