89047349 has 4 divisors (see below), whose sum is σ = 89499564. Its totient is φ = 88595136.

The previous prime is 89047327. The next prime is 89047369. The reversal of 89047349 is 94374098.

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 46144849 + 42902500 = 6793^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 89047349 - 2¹⁶ = 88981813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89047369) 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, 225812 + ... + 226205.

It is an arithmetic number, because the mean of its divisors is an integer number (22374891).

Almost surely, 2^89047349 is an apocalyptic number.

It is an amenable number.

89047349 is a deficient number, since it is larger than the sum of its proper divisors (452215).

89047349 is a wasteful number, since it uses less digits than its factorization.

89047349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452214.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 89047349 is about 9436.4902903569. The cubic root of 89047349 is about 446.5536720069.

The spelling of 89047349 in words is "eighty-nine million, forty-seven thousand, three hundred forty-nine".