89538028 has 12 divisors (see below), whose sum is σ = 158156712. Its totient is φ = 44350400.

The previous prime is 89538023. The next prime is 89538067. The reversal of 89538028 is 82083598.

It is not an unprimeable number, because it can be changed into a prime (89538023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104173 + ... + 105028.

It is an arithmetic number, because the mean of its divisors is an integer number (13179726).

Almost surely, 2^89538028 is an apocalyptic number.

It is an amenable number.

89538028 is a deficient number, since it is larger than the sum of its proper divisors (68618684).

89538028 is a wasteful number, since it uses less digits than its factorization.

89538028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209312 (or 209310 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 89538028 is about 9462.4535930170. The cubic root of 89538028 is about 447.3723872779.

The spelling of 89538028 in words is "eighty-nine million, five hundred thirty-eight thousand, twenty-eight".