211932004 has 24 divisors (see below), whose sum is σ = 400957760. Its totient is φ = 97674336.

The previous prime is 211931999. The next prime is 211932043. The reversal of 211932004 is 400239112.

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 7 ways as a sum of consecutive naturals, for example, 34872 + ... + 40495.

Almost surely, 2^211932004 is an apocalyptic number.

It is an amenable number.

211932004 is a deficient number, since it is larger than the sum of its proper divisors (189025756).

211932004 is a wasteful number, since it uses less digits than its factorization.

211932004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75427 (or 75425 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 211932004 is about 14557.8845990755. The cubic root of 211932004 is about 596.2094402277.

The spelling of 211932004 in words is "two hundred eleven million, nine hundred thirty-two thousand, four".