89008080 has 80 divisors (see below), whose sum is σ = 315348864. Its totient is φ = 20344320.

The previous prime is 89008079. The next prime is 89008109. The reversal of 89008080 is 8080098.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 24811 + ... + 28170.

Almost surely, 2^89008080 is an apocalyptic number.

89008080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89008080 is an abundant number, since it is smaller than the sum of its proper divisors (226340784).

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

89008080 is a wasteful number, since it uses less digits than its factorization.

89008080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53004 (or 52998 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 89008080 is about 9434.4093614810. The cubic root of 89008080 is about 446.4880204381.

The spelling of 89008080 in words is "eighty-nine million, eight thousand, eighty".