211882085 has 8 divisors (see below), whose sum is σ = 255782016. Its totient is φ = 168490000.

The previous prime is 211882061. The next prime is 211882093. The reversal of 211882085 is 580288112.

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

It is not a de Polignac number, because 211882085 - 2¹² = 211877989 is a prime.

It is a Duffinian number.

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, 126041 + ... + 127710.

It is an arithmetic number, because the mean of its divisors is an integer number (31972752).

Almost surely, 2^211882085 is an apocalyptic number.

It is an amenable number.

211882085 is a deficient number, since it is larger than the sum of its proper divisors (43899931).

211882085 is a wasteful number, since it uses less digits than its factorization.

211882085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253923.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 211882085 is about 14556.1699976333. The cubic root of 211882085 is about 596.1626256590.

The spelling of 211882085 in words is "two hundred eleven million, eight hundred eighty-two thousand, eighty-five".