211674132 has 36 divisors (see below), whose sum is σ = 553518420. Its totient is φ = 68124672.

The previous prime is 211674131. The next prime is 211674139. The reversal of 211674132 is 231476112.

It can be written as a sum of positive squares in 2 ways, for example, as 130782096 + 80892036 = 11436^2 + 8994^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 211674096 and 211674105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211674131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100333 + ... + 102420.

Almost surely, 2^211674132 is an apocalyptic number.

It is an amenable number.

211674132 is an abundant number, since it is smaller than the sum of its proper divisors (341844288).

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

211674132 is a wasteful number, since it uses less digits than its factorization.

211674132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202792 (or 202787 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 211674132 is about 14549.0251219798. The cubic root of 211674132 is about 595.9675259696.

The spelling of 211674132 in words is "two hundred eleven million, six hundred seventy-four thousand, one hundred thirty-two".