87050211 has 8 divisors (see below), whose sum is σ = 116914704. Its totient is φ = 57609600.

The previous prime is 87050209. The next prime is 87050231. The reversal of 87050211 is 11205078.

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

It is not a de Polignac number, because 87050211 - 2¹ = 87050209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87050231) by changing a digit.

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, 105490 + ... + 106311.

It is an arithmetic number, because the mean of its divisors is an integer number (14614338).

Almost surely, 2^87050211 is an apocalyptic number.

87050211 is a deficient number, since it is larger than the sum of its proper divisors (29864493).

87050211 is a wasteful number, since it uses less digits than its factorization.

87050211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211941.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 87050211 is about 9330.0702569702. The cubic root of 87050211 is about 443.1899899640.

Adding to 87050211 its reverse (11205078), we get a palindrome (98255289).

The spelling of 87050211 in words is "eighty-seven million, fifty thousand, two hundred eleven".