89313828 has 24 divisors (see below), whose sum is σ = 208559232. Its totient is φ = 29748384.

The previous prime is 89313803. The next prime is 89313839. The reversal of 89313828 is 82831398.

It is a self number, because there is not a number n which added to its sum of digits gives 89313828.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22101 + ... + 25827.

It is an arithmetic number, because the mean of its divisors is an integer number (8689968).

Almost surely, 2^89313828 is an apocalyptic number.

It is an amenable number.

89313828 is an abundant number, since it is smaller than the sum of its proper divisors (119245404).

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

89313828 is a wasteful number, since it uses less digits than its factorization.

89313828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 89313828 is about 9450.5993460732. The cubic root of 89313828 is about 446.9986737295.

The spelling of 89313828 in words is "eighty-nine million, three hundred thirteen thousand, eight hundred twenty-eight".