89569088 has 28 divisors (see below), whose sum is σ = 203130912. Its totient is φ = 38386560.

The previous prime is 89569087. The next prime is 89569091. The reversal of 89569088 is 88096598.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89569087) 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, 99518 + ... + 100413.

Almost surely, 2^89569088 is an apocalyptic number.

It is an amenable number.

89569088 is an abundant number, since it is smaller than the sum of its proper divisors (113561824).

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

89569088 is a wasteful number, since it uses less digits than its factorization.

89569088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199950 (or 199940 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 89569088 is about 9464.0946740827. The cubic root of 89569088 is about 447.4241112222.

The spelling of 89569088 in words is "eighty-nine million, five hundred sixty-nine thousand, eighty-eight".