89028617 has 2 divisors, whose sum is σ = 89028618. Its totient is φ = 89028616.

The previous prime is 89028593. The next prime is 89028647. The reversal of 89028617 is 71682098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80478841 + 8549776 = 8971^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 89028617 - 2⁶ = 89028553 is a prime.

It is a super-3 number, since 3×89028617³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89028647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44514308 + 44514309.

It is an arithmetic number, because the mean of its divisors is an integer number (44514309).

Almost surely, 2^89028617 is an apocalyptic number.

It is an amenable number.

89028617 is a deficient number, since it is larger than the sum of its proper divisors (1).

89028617 is an equidigital number, since it uses as much as digits as its factorization.

89028617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 89028617 is about 9435.4977081233. The cubic root of 89028617 is about 446.5223574681.

The spelling of 89028617 in words is "eighty-nine million, twenty-eight thousand, six hundred seventeen".