89238049 has 4 divisors (see below), whose sum is σ = 94487364. Its totient is φ = 83988736.

The previous prime is 89238011. The next prime is 89238073. The reversal of 89238049 is 94083298.

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 31584400 + 57653649 = 5620^2 + 7593^2 .

It is a cyclic number.

It is not a de Polignac number, because 89238049 - 2¹¹ = 89236001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89237996 and 89238014.

It is not an unprimeable number, because it can be changed into a prime (89238089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624632 + ... + 2624665.

It is an arithmetic number, because the mean of its divisors is an integer number (23621841).

Almost surely, 2^89238049 is an apocalyptic number.

It is an amenable number.

89238049 is a deficient number, since it is larger than the sum of its proper divisors (5249315).

89238049 is a wasteful number, since it uses less digits than its factorization.

89238049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249314.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 89238049 is about 9446.5892786762. The cubic root of 89238049 is about 446.8722181449.

The spelling of 89238049 in words is "eighty-nine million, two hundred thirty-eight thousand, forty-nine".