84489466 has 8 divisors (see below), whose sum is σ = 133404480. Its totient is φ = 40021308.

The previous prime is 84489451. The next prime is 84489467. The reversal of 84489466 is 66498448.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84489467) 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 3 ways as a sum of consecutive naturals, for example, 1111666 + ... + 1111741.

It is an arithmetic number, because the mean of its divisors is an integer number (16675560).

Almost surely, 2^84489466 is an apocalyptic number.

84489466 is a deficient number, since it is larger than the sum of its proper divisors (48915014).

84489466 is a wasteful number, since it uses less digits than its factorization.

84489466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223428.

The product of its digits is 1327104, while the sum is 49.

The square root of 84489466 is about 9191.8151635028. The cubic root of 84489466 is about 438.8009122122.

The spelling of 84489466 in words is "eighty-four million, four hundred eighty-nine thousand, four hundred sixty-six".