89087211 has 24 divisors (see below), whose sum is σ = 138617856. Its totient is φ = 54972720.

The previous prime is 89087209. The next prime is 89087213. The reversal of 89087211 is 11278098.

It is an interprime number because it is at equal distance from previous prime (89087209) and next prime (89087213).

It is not a de Polignac number, because 89087211 - 2¹ = 89087209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89087213) 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 23 ways as a sum of consecutive naturals, for example, 525 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (5775744).

Almost surely, 2^89087211 is an apocalyptic number.

89087211 is a deficient number, since it is larger than the sum of its proper divisors (49530645).

89087211 is a wasteful number, since it uses less digits than its factorization.

89087211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943 (or 13940 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 89087211 is about 9438.6021740510. The cubic root of 89087211 is about 446.6202952405.

It can be divided in two parts, 89087 and 211, that added together give a palindrome (89298).

The spelling of 89087211 in words is "eighty-nine million, eighty-seven thousand, two hundred eleven".