84168464 has 10 divisors (see below), whose sum is σ = 163076430. Its totient is φ = 42084224.

The previous prime is 84168437. The next prime is 84168481. The reversal of 84168464 is 46486148.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 3312400 = 8992^2 + 1820^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630249 + ... + 2630280.

It is an arithmetic number, because the mean of its divisors is an integer number (16307643).

Almost surely, 2^84168464 is an apocalyptic number.

It is an amenable number.

84168464 is a deficient number, since it is larger than the sum of its proper divisors (78907966).

84168464 is a wasteful number, since it uses less digits than its factorization.

84168464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260537 (or 5260531 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 84168464 is about 9174.3372512678. The cubic root of 84168464 is about 438.2444928149.

The spelling of 84168464 in words is "eighty-four million, one hundred sixty-eight thousand, four hundred sixty-four".