89473329 has 72 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 50751360.

The previous prime is 89473313. The next prime is 89473339. The reversal of 89473329 is 92337498.

It is a happy number.

It is not a de Polignac number, because 89473329 - 2⁴ = 89473313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89473309) 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 71 ways as a sum of consecutive naturals, for example, 499762 + ... + 499940.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^89473329 is an apocalyptic number.

It is an amenable number.

89473329 is a deficient number, since it is larger than the sum of its proper divisors (67381551).

89473329 is a wasteful number, since it uses less digits than its factorization.

89473329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 210 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 89473329 is about 9459.0342530303. The cubic root of 89473329 is about 447.2646061813.

The spelling of 89473329 in words is "eighty-nine million, four hundred seventy-three thousand, three hundred twenty-nine".