89600080 has 20 divisors (see below), whose sum is σ = 208320372. Its totient is φ = 35840000.

The previous prime is 89600059. The next prime is 89600087. The reversal of 89600080 is 8000698.

It can be written as a sum of positive squares in 2 ways, for example, as 61340224 + 28259856 = 7832^2 + 5316^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89600087) 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 3 ways as a sum of consecutive naturals, for example, 559921 + ... + 560080.

Almost surely, 2^89600080 is an apocalyptic number.

89600080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89600080 is an abundant number, since it is smaller than the sum of its proper divisors (118720292).

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

89600080 is a wasteful number, since it uses less digits than its factorization.

89600080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120014 (or 1120008 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89600080 is about 9465.7318787297. The cubic root of 89600080 is about 447.4757100098.

The spelling of 89600080 in words is "eighty-nine million, six hundred thousand, eighty".