211042896 has 40 divisors (see below), whose sum is σ = 577266624. Its totient is φ = 66209280.

The previous prime is 211042847. The next prime is 211042921. The reversal of 211042896 is 698240112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128500 + ... + 130131.

Almost surely, 2^211042896 is an apocalyptic number.

It is an amenable number.

211042896 is an abundant number, since it is smaller than the sum of its proper divisors (366223728).

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

211042896 is a wasteful number, since it uses less digits than its factorization.

211042896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258659 (or 258653 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 211042896 is about 14527.3155125095. The cubic root of 211042896 is about 595.3745221112.

The spelling of 211042896 in words is "two hundred eleven million, forty-two thousand, eight hundred ninety-six".