89211345 has 8 divisors (see below), whose sum is σ = 142738176. Its totient is φ = 47579376.

The previous prime is 89211323. The next prime is 89211379. The reversal of 89211345 is 54311298.

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

It is not a de Polignac number, because 89211345 - 2⁵ = 89211313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973697 + ... + 2973726.

It is an arithmetic number, because the mean of its divisors is an integer number (17842272).

Almost surely, 2^89211345 is an apocalyptic number.

It is an amenable number.

89211345 is a deficient number, since it is larger than the sum of its proper divisors (53526831).

89211345 is a wasteful number, since it uses less digits than its factorization.

89211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947431.

The product of its digits is 8640, while the sum is 33.

The square root of 89211345 is about 9445.1757527322. The cubic root of 89211345 is about 446.8276390057.

The spelling of 89211345 in words is "eighty-nine million, two hundred eleven thousand, three hundred forty-five".