84516466 has 4 divisors (see below), whose sum is σ = 126774702. Its totient is φ = 42258232.

The previous prime is 84516451. The next prime is 84516479. The reversal of 84516466 is 66461548.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82901025 + 1615441 = 9105^2 + 1271^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21129115 + ... + 21129118.

Almost surely, 2^84516466 is an apocalyptic number.

84516466 is a deficient number, since it is larger than the sum of its proper divisors (42258236).

84516466 is a wasteful number, since it uses less digits than its factorization.

84516466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42258235.

The product of its digits is 138240, while the sum is 40.

The square root of 84516466 is about 9193.2837441254. The cubic root of 84516466 is about 438.8476492529.

The spelling of 84516466 in words is "eighty-four million, five hundred sixteen thousand, four hundred sixty-six".