84068648 has 32 divisors (see below), whose sum is σ = 160149000. Its totient is φ = 41368320.

The previous prime is 84068623. The next prime is 84068681. The reversal of 84068648 is 84686048.

It can be written as a sum of positive squares in 4 ways, for example, as 71944324 + 12124324 = 8482^2 + 3482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84068599 and 84068608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199478 + ... + 199898.

Almost surely, 2^84068648 is an apocalyptic number.

It is an amenable number.

84068648 is a deficient number, since it is larger than the sum of its proper divisors (76080352).

84068648 is a wasteful number, since it uses less digits than its factorization.

84068648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 84068648 is about 9168.8956805059. The cubic root of 84068648 is about 438.0711851664.

The spelling of 84068648 in words is "eighty-four million, sixty-eight thousand, six hundred forty-eight".