89059428 has 36 divisors (see below), whose sum is σ = 225485260. Its totient is φ = 29638656.

The previous prime is 89059351. The next prime is 89059457. The reversal of 89059428 is 82495098.

It can be written as a sum of positive squares in 2 ways, for example, as 60093504 + 28965924 = 7752^2 + 5382^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26076 + ... + 29292.

Almost surely, 2^89059428 is an apocalyptic number.

It is an amenable number.

89059428 is an abundant number, since it is smaller than the sum of its proper divisors (136425832).

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

89059428 is a wasteful number, since it uses less digits than its factorization.

89059428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 89059428 is about 9437.1302841489. The cubic root of 89059428 is about 446.5738623064.

The spelling of 89059428 in words is "eighty-nine million, fifty-nine thousand, four hundred twenty-eight".