84444268 has 12 divisors (see below), whose sum is σ = 149438520. Its totient is φ = 41747552.

The previous prime is 84444263. The next prime is 84444271. The reversal of 84444268 is 86244448.

It is a self number, because there is not a number n which added to its sum of digits gives 84444268.

It is not an unprimeable number, because it can be changed into a prime (84444263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118246 + ... + 118957.

It is an arithmetic number, because the mean of its divisors is an integer number (12453210).

Almost surely, 2^84444268 is an apocalyptic number.

It is an amenable number.

84444268 is a deficient number, since it is larger than the sum of its proper divisors (64994252).

84444268 is a wasteful number, since it uses less digits than its factorization.

84444268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237296 (or 237294 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 84444268 is about 9189.3562342528. The cubic root of 84444268 is about 438.7226521159.

The spelling of 84444268 in words is "eighty-four million, four hundred forty-four thousand, two hundred sixty-eight".