89668241 has 4 divisors (see below), whose sum is σ = 96565812. Its totient is φ = 82770672.

The previous prime is 89668219. The next prime is 89668273. The reversal of 89668241 is 14286698.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60777616 + 28890625 = 7796^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 89668241 - 2²⁶ = 22559377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89668192 and 89668201.

It is not an unprimeable number, because it can be changed into a prime (89668211) 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, 3448766 + ... + 3448791.

It is an arithmetic number, because the mean of its divisors is an integer number (24141453).

Almost surely, 2^89668241 is an apocalyptic number.

It is an amenable number.

89668241 is a deficient number, since it is larger than the sum of its proper divisors (6897571).

89668241 is a wasteful number, since it uses less digits than its factorization.

89668241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897570.

The product of its digits is 165888, while the sum is 44.

The square root of 89668241 is about 9469.3316026000. The cubic root of 89668241 is about 447.5891498676.

The spelling of 89668241 in words is "eighty-nine million, six hundred sixty-eight thousand, two hundred forty-one".