89349568 has 56 divisors (see below), whose sum is σ = 221065344. Its totient is φ = 34809600.

The previous prime is 89349527. The next prime is 89349577. The reversal of 89349568 is 86594398.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 13993.

Almost surely, 2^89349568 is an apocalyptic number.

89349568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89349568 is an abundant number, since it is smaller than the sum of its proper divisors (131715776).

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

89349568 is a wasteful number, since it uses less digits than its factorization.

89349568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161 (or 18151 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 89349568 is about 9452.4900423116. The cubic root of 89349568 is about 447.0582897392.

The spelling of 89349568 in words is "eighty-nine million, three hundred forty-nine thousand, five hundred sixty-eight".