89164328 has 32 divisors (see below), whose sum is σ = 188676000. Its totient is φ = 39130560.

The previous prime is 89164301. The next prime is 89164331. The reversal of 89164328 is 82346198.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14918 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (5896125).

Almost surely, 2^89164328 is an apocalyptic number.

89164328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89164328 is an abundant number, since it is smaller than the sum of its proper divisors (99511672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89164328 is a wasteful number, since it uses less digits than its factorization.

89164328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34985 (or 34981 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 89164328 is about 9442.6864821406. The cubic root of 89164328 is about 446.7491281135.

The spelling of 89164328 in words is "eighty-nine million, one hundred sixty-four thousand, three hundred twenty-eight".