89334221 has 4 divisors (see below), whose sum is σ = 89353152. Its totient is φ = 89315292.

The previous prime is 89334211. The next prime is 89334233. The reversal of 89334221 is 12243398.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 89334221 - 2²² = 85139917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89334211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3980 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (22338288).

Almost surely, 2^89334221 is an apocalyptic number.

It is an amenable number.

89334221 is a deficient number, since it is larger than the sum of its proper divisors (18931).

89334221 is an equidigital number, since it uses as much as digits as its factorization.

89334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930.

The product of its digits is 10368, while the sum is 32.

The square root of 89334221 is about 9451.6782107729. The cubic root of 89334221 is about 447.0326921656.

The spelling of 89334221 in words is "eighty-nine million, three hundred thirty-four thousand, two hundred twenty-one".