76489 has 8 divisors (see below), whose sum is σ = 89600.
Its totient is φ = 65268.
The previous prime is 76487. The next prime is 76493. The reversal of 76489 is 98467.
It can be divided in two parts, 76 and 489, that added together give a palindrome (565).
It is not a de Polignac number, because 76489 - 21 = 76487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232 + ... + 454.
It is an arithmetic number, because the mean of its divisors is an integer number (11200).
276489 is an apocalyptic number.
It is an amenable number.
76489 is a deficient number, since it is larger than the sum of its proper divisors (13111).
76489 is an equidigital number, since it uses as much as digits as its factorization.
76489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 230 counting only the distinct ones).
The product of its digits is 12096, while the sum is 34.
The square root of 76489 is about 276.5664477119.
The cubic root of 76489 is about 42.4488889615.
The spelling of 76489 in words is "seventy-six thousand, four hundred eighty-nine".