89026521 has 8 divisors (see below), whose sum is σ = 119021760. Its totient is φ = 59191152.

The previous prime is 89026519. The next prime is 89026541. The reversal of 89026521 is 12562098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89026521 - 2¹ = 89026519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89026541) 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 in 7 ways as a sum of consecutive naturals, for example, 38661 + ... + 40898.

It is an arithmetic number, because the mean of its divisors is an integer number (14877720).

Almost surely, 2^89026521 is an apocalyptic number.

It is an amenable number.

89026521 is a deficient number, since it is larger than the sum of its proper divisors (29995239).

89026521 is a wasteful number, since it uses less digits than its factorization.

89026521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79935.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 89026521 is about 9435.3866375470. The cubic root of 89026521 is about 446.5188532832.

The spelling of 89026521 in words is "eighty-nine million, twenty-six thousand, five hundred twenty-one".