89603828 has 6 divisors (see below), whose sum is σ = 156806706. Its totient is φ = 44801912.

The previous prime is 89603827. The next prime is 89603879. The reversal of 89603828 is 82830698.

It can be written as a sum of positive squares in only one way, i.e., 88322404 + 1281424 = 9398^2 + 1132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89603827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200475 + ... + 11200482.

It is an arithmetic number, because the mean of its divisors is an integer number (26134451).

Almost surely, 2^89603828 is an apocalyptic number.

It is an amenable number.

89603828 is a deficient number, since it is larger than the sum of its proper divisors (67202878).

89603828 is a wasteful number, since it uses less digits than its factorization.

89603828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400961 (or 22400959 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 89603828 is about 9465.9298539552. The cubic root of 89603828 is about 447.4819492735.

The spelling of 89603828 in words is "eighty-nine million, six hundred three thousand, eight hundred twenty-eight".