89319211 has 4 divisors (see below), whose sum is σ = 89513424. Its totient is φ = 89125000.

The previous prime is 89319199. The next prime is 89319233. The reversal of 89319211 is 11291398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11291398 = 2 ⋅5645699.

It is a cyclic number.

It is not a de Polignac number, because 89319211 - 2⁹ = 89318699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89319011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96415 + ... + 97336.

It is an arithmetic number, because the mean of its divisors is an integer number (22378356).

Almost surely, 2^89319211 is an apocalyptic number.

89319211 is a deficient number, since it is larger than the sum of its proper divisors (194213).

89319211 is a wasteful number, since it uses less digits than its factorization.

89319211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194212.

The product of its digits is 3888, while the sum is 34.

The square root of 89319211 is about 9450.8841385343. The cubic root of 89319211 is about 447.0076538452.

The spelling of 89319211 in words is "eighty-nine million, three hundred nineteen thousand, two hundred eleven".