84449368 has 8 divisors (see below), whose sum is σ = 158342580. Its totient is φ = 42224680.

The previous prime is 84449359. The next prime is 84449371. The reversal of 84449368 is 86394448.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278078 + ... + 5278093.

Almost surely, 2^84449368 is an apocalyptic number.

It is an amenable number.

84449368 is a deficient number, since it is larger than the sum of its proper divisors (73893212).

84449368 is a wasteful number, since it uses less digits than its factorization.

84449368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556177 (or 10556173 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 84449368 is about 9189.6337250186. The cubic root of 84449368 is about 438.7314841362.

It can be divided in two parts, 844493 and 68, that added together give a square (844561 = 919²).

The spelling of 84449368 in words is "eighty-four million, four hundred forty-nine thousand, three hundred sixty-eight".