89832428 has 24 divisors (see below), whose sum is σ = 180483072. Its totient is φ = 38324304.

The previous prime is 89832419. The next prime is 89832439. The reversal of 89832428 is 82423898.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 950 + ... + 13437.

It is an arithmetic number, because the mean of its divisors is an integer number (7520128).

Almost surely, 2^89832428 is an apocalyptic number.

It is an amenable number.

89832428 is an abundant number, since it is smaller than the sum of its proper divisors (90650644).

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

89832428 is a wasteful number, since it uses less digits than its factorization.

89832428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621 (or 14619 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 89832428 is about 9477.9970457898. The cubic root of 89832428 is about 447.8621692812.

It can be divided in two parts, 8983 and 2428, that added together give a palindrome (11411).

The spelling of 89832428 in words is "eighty-nine million, eight hundred thirty-two thousand, four hundred twenty-eight".