84322648 has 8 divisors (see below), whose sum is σ = 158104980. Its totient is φ = 42161320.

The previous prime is 84322643. The next prime is 84322661. The reversal of 84322648 is 84622348.

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

It is a super-2 number, since 2×84322648² = 14220617931463808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84322643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270158 + ... + 5270173.

Almost surely, 2^84322648 is an apocalyptic number.

It is an amenable number.

84322648 is a deficient number, since it is larger than the sum of its proper divisors (73782332).

84322648 is a wasteful number, since it uses less digits than its factorization.

84322648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540337 (or 10540333 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 84322648 is about 9182.7364113319. The cubic root of 84322648 is about 438.5119289704.

The spelling of 84322648 in words is "eighty-four million, three hundred twenty-two thousand, six hundred forty-eight".