211049898 has 8 divisors (see below), whose sum is σ = 422099808. Its totient is φ = 70349964.

The previous prime is 211049857. The next prime is 211049921. The reversal of 211049898 is 898940112.

211049898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

211049898 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17587486 + ... + 17587497.

It is an arithmetic number, because the mean of its divisors is an integer number (52762476).

Almost surely, 2^211049898 is an apocalyptic number.

211049898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211049898 is a wasteful number, since it uses less digits than its factorization.

211049898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35174988.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 211049898 is about 14527.5565047946. The cubic root of 211049898 is about 595.3811065013.

The spelling of 211049898 in words is "two hundred eleven million, forty-nine thousand, eight hundred ninety-eight".