82489064 has 16 divisors (see below), whose sum is σ = 176762400. Its totient is φ = 35352432.

The previous prime is 82489061. The next prime is 82489073. The reversal of 82489064 is 46098428.

It is not an unprimeable number, because it can be changed into a prime (82489061) 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, 736454 + ... + 736565.

It is an arithmetic number, because the mean of its divisors is an integer number (11047650).

Almost surely, 2^82489064 is an apocalyptic number.

It is an amenable number.

82489064 is an abundant number, since it is smaller than the sum of its proper divisors (94273336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82489064 is a wasteful number, since it uses less digits than its factorization.

82489064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473032 (or 1473028 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 82489064 is about 9082.3490353542. The cubic root of 82489064 is about 435.3101483061.

The spelling of 82489064 in words is "eighty-two million, four hundred eighty-nine thousand, sixty-four".