89231441 has 4 divisors (see below), whose sum is σ = 96095412. Its totient is φ = 82367472.

The previous prime is 89231431. The next prime is 89231459. The reversal of 89231441 is 14413298.

89231441 = 6679² + 6680².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14413298 = 2 ⋅7206649.

It can be written as a sum of positive squares in 2 ways, for example, as 44609041 + 44622400 = 6679^2 + 6680^2 .

It is a cyclic number.

It is not a de Polignac number, because 89231441 - 2¹⁸ = 88969297 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 = 89231398 and 89231407.

It is not an unprimeable number, because it can be changed into a prime (89231411) 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, 3431966 + ... + 3431991.

It is an arithmetic number, because the mean of its divisors is an integer number (24023853).

Almost surely, 2^89231441 is an apocalyptic number.

89231441 is the 6680-th centered square number.

It is an amenable number.

89231441 is a deficient number, since it is larger than the sum of its proper divisors (6863971).

89231441 is a wasteful number, since it uses less digits than its factorization.

89231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863970.

The product of its digits is 6912, while the sum is 32.

The square root of 89231441 is about 9446.2395163366. The cubic root of 89231441 is about 446.8611877062.

The spelling of 89231441 in words is "eighty-nine million, two hundred thirty-one thousand, four hundred forty-one".