89266549 has 4 divisors (see below), whose sum is σ = 89320140. Its totient is φ = 89212960.

The previous prime is 89266543. The next prime is 89266561. The reversal of 89266549 is 94566298.

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 36602500 + 52664049 = 6050^2 + 7257^2 .

It is a cyclic number.

It is not a de Polignac number, because 89266549 - 2¹³ = 89258357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89266543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24214 + ... + 27655.

It is an arithmetic number, because the mean of its divisors is an integer number (22330035).

Almost surely, 2^89266549 is an apocalyptic number.

It is an amenable number.

89266549 is a deficient number, since it is larger than the sum of its proper divisors (53591).

89266549 is a wasteful number, since it uses less digits than its factorization.

89266549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53590.

The product of its digits is 933120, while the sum is 49.

The square root of 89266549 is about 9448.0976392076. The cubic root of 89266549 is about 446.9197856821.

The spelling of 89266549 in words is "eighty-nine million, two hundred sixty-six thousand, five hundred forty-nine".