211372085 has 8 divisors (see below), whose sum is σ = 253725696. Its totient is φ = 169044880.

The previous prime is 211372081. The next prime is 211372099. The reversal of 211372085 is 580273112.

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

It is not a de Polignac number, because 211372085 - 2² = 211372081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211372081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23492 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (31715712).

Almost surely, 2^211372085 is an apocalyptic number.

It is an amenable number.

211372085 is a deficient number, since it is larger than the sum of its proper divisors (42353611).

211372085 is an equidigital number, since it uses as much as digits as its factorization.

211372085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 211372085 is about 14538.6410988098. The cubic root of 211372085 is about 595.6839203931.

The spelling of 211372085 in words is "two hundred eleven million, three hundred seventy-two thousand, eighty-five".