84068944 has 30 divisors (see below), whose sum is σ = 173038094. Its totient is φ = 39559680.

The previous prime is 84068911. The next prime is 84068951. The reversal of 84068944 is 44986048.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57153600 + 26915344 = 7560^2 + 5188^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84068944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4467 + ... + 13714.

Almost surely, 2^84068944 is an apocalyptic number.

It is an amenable number.

84068944 is an abundant number, since it is smaller than the sum of its proper divisors (88969150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84068944 is a wasteful number, since it uses less digits than its factorization.

84068944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223 (or 18200 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 84068944 is about 9168.9118220212. The cubic root of 84068944 is about 438.0716993054.

The spelling of 84068944 in words is "eighty-four million, sixty-eight thousand, nine hundred forty-four".