83489 has 4 divisors (see below), whose sum is σ = 95424. Its totient is φ = 71556.

The previous prime is 83477. The next prime is 83497. The reversal of 83489 is 98438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83489 - 2⁸ = 83233 is a prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (83449) 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, 5957 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (23856).

2⁸³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

83489 is a deficient number, since it is larger than the sum of its proper divisors (11935).

83489 is a wasteful number, since it uses less digits than its factorization.

83489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934.

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

The square root of 83489 is about 288.9446313742. The cubic root of 83489 is about 43.7062037912.

Adding to 83489 its sum of digits (32), we get a 4-th power (83521 = 17⁴).

The spelling of 83489 in words is "eighty-three thousand, four hundred eighty-nine".