89343121 has 12 divisors (see below), whose sum is σ = 106349232. Its totient is φ = 74797128.

The previous prime is 89343119. The next prime is 89343139. The reversal of 89343121 is 12134398.

It is not a de Polignac number, because 89343121 - 2¹ = 89343119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89341121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19095 + ... + 23308.

It is an arithmetic number, because the mean of its divisors is an integer number (8862436).

Almost surely, 2^89343121 is an apocalyptic number.

It is an amenable number.

89343121 is a deficient number, since it is larger than the sum of its proper divisors (17006111).

89343121 is a wasteful number, since it uses less digits than its factorization.

89343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42460 (or 42453 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 89343121 is about 9452.1490149066. The cubic root of 89343121 is about 447.0475370138.

The spelling of 89343121 in words is "eighty-nine million, three hundred forty-three thousand, one hundred twenty-one".