84444466 has 4 divisors (see below), whose sum is σ = 126666702. Its totient is φ = 42222232.

The previous prime is 84444463. The next prime is 84444467. The reversal of 84444466 is 66444448.

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., 80622441 + 3822025 = 8979^2 + 1955^2 .

It is not an unprimeable number, because it can be changed into a prime (84444463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111115 + ... + 21111118.

Almost surely, 2^84444466 is an apocalyptic number.

84444466 is a deficient number, since it is larger than the sum of its proper divisors (42222236).

84444466 is a wasteful number, since it uses less digits than its factorization.

84444466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42222235.

The product of its digits is 294912, while the sum is 40.

The square root of 84444466 is about 9189.3670075800. The cubic root of 84444466 is about 438.7229950127.

The spelling of 84444466 in words is "eighty-four million, four hundred forty-four thousand, four hundred sixty-six".