211004232 has 64 divisors (see below), whose sum is σ = 549460800. Its totient is φ = 67441920.

The previous prime is 211004207. The next prime is 211004263. The reversal of 211004232 is 232400112.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 108307 + ... + 110237.

It is an arithmetic number, because the mean of its divisors is an integer number (8585325).

Almost surely, 2^211004232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211004232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274730400).

211004232 is an abundant number, since it is smaller than the sum of its proper divisors (338456568).

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

211004232 is a wasteful number, since it uses less digits than its factorization.

211004232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 211004232 is about 14525.9847170510. The cubic root of 211004232 is about 595.3381614678.

Adding to 211004232 its reverse (232400112), we get a palindrome (443404344).

The spelling of 211004232 in words is "two hundred eleven million, four thousand, two hundred thirty-two".