89548369 has 3 divisors (see below), whose sum is σ = 89557833. Its totient is φ = 89538906.

The previous prime is 89548343. The next prime is 89548373. The reversal of 89548369 is 96384598.

It is a happy number.

The square root of 89548369 is 9463.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96384598 = 2 ⋅48192299.

It is not a de Polignac number, because 89548369 - 2⁷ = 89548241 is a prime.

It is a super-2 number, since 2×89548369² = 16037820781120322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86548369) 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 2 ways as a sum of consecutive naturals, for example, 4732 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (29852611).

Almost surely, 2^89548369 is an apocalyptic number.

89548369 is the 9463-rd square number.

89548369 is the 4732-nd centered octagonal number.

It is an amenable number.

89548369 is a deficient number, since it is larger than the sum of its proper divisors (9464).

89548369 is an frugal number, since it uses more digits than its factorization.

89548369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926 (or 9463 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The cubic root of 89548369 is about 447.3896093822.

The spelling of 89548369 in words is "eighty-nine million, five hundred forty-eight thousand, three hundred sixty-nine".