87007211 has 2 divisors, whose sum is σ = 87007212. Its totient is φ = 87007210.

The previous prime is 87007181. The next prime is 87007231. The reversal of 87007211 is 11270078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87007211 - 2⁶ = 87007147 is a prime.

It is a Chen prime.

It is equal to p_5053580 and since 87007211 and 5053580 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (87007231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43503605 + 43503606.

It is an arithmetic number, because the mean of its divisors is an integer number (43503606).

Almost surely, 2^87007211 is an apocalyptic number.

87007211 is a deficient number, since it is larger than the sum of its proper divisors (1).

87007211 is an equidigital number, since it uses as much as digits as its factorization.

87007211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 87007211 is about 9327.7655952538. The cubic root of 87007211 is about 443.1170040857.

Adding to 87007211 its reverse (11270078), we get a palindrome (98277289).

The spelling of 87007211 in words is "eighty-seven million, seven thousand, two hundred eleven".