8211132 has 30 divisors (see below), whose sum is σ = 21466368. Its totient is φ = 2736936.

The previous prime is 8211127. The next prime is 8211139. The reversal of 8211132 is 2311128.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8211139) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12348 + ... + 12995.

Almost surely, 2^8211132 is an apocalyptic number.

It is an amenable number.

8211132 is an abundant number, since it is smaller than the sum of its proper divisors (13255236).

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

8211132 is a wasteful number, since it uses less digits than its factorization.

8211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359 (or 25348 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 8211132 is about 2865.5072849323. The cubic root of 8211132 is about 201.7441783260.

It can be divided in two parts, 821 and 1132, that added together give a triangular number (1953 = T₆₂).

The spelling of 8211132 in words is "eight million, two hundred eleven thousand, one hundred thirty-two".