87271411 has 12 divisors (see below), whose sum is σ = 92625624. Its totient is φ = 82174400.

The previous prime is 87271409. The next prime is 87271423. The reversal of 87271411 is 11417278.

It is not a de Polignac number, because 87271411 - 2¹ = 87271409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87271111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33216 + ... + 35746.

It is an arithmetic number, because the mean of its divisors is an integer number (7718802).

Almost surely, 2^87271411 is an apocalyptic number.

87271411 is a deficient number, since it is larger than the sum of its proper divisors (5354213).

87271411 is a wasteful number, since it uses less digits than its factorization.

87271411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2601 counting only the distinct ones).

The product of its digits is 3136, while the sum is 31.

The square root of 87271411 is about 9341.9168803838. The cubic root of 87271411 is about 443.5650635572.

Adding to 87271411 its reverse (11417278), we get a palindrome (98688689).

The spelling of 87271411 in words is "eighty-seven million, two hundred seventy-one thousand, four hundred eleven".