89648180 has 12 divisors (see below), whose sum is σ = 188261220. Its totient is φ = 35859264.

The previous prime is 89648177. The next prime is 89648219. The reversal of 89648180 is 8184698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55026724 + 34621456 = 7418^2 + 5884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241185 + ... + 2241224.

It is an arithmetic number, because the mean of its divisors is an integer number (15688435).

Almost surely, 2^89648180 is an apocalyptic number.

It is an amenable number.

89648180 is an abundant number, since it is smaller than the sum of its proper divisors (98613040).

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

89648180 is a wasteful number, since it uses less digits than its factorization.

89648180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482418 (or 4482416 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 89648180 is about 9468.2722816784. The cubic root of 89648180 is about 447.5557684625. Note that the first 3 decimals are identical.

The spelling of 89648180 in words is "eighty-nine million, six hundred forty-eight thousand, one hundred eighty".