84190384 has 20 divisors (see below), whose sum is σ = 167098680. Its totient is φ = 41068160.

The previous prime is 84190369. The next prime is 84190417. The reversal of 84190384 is 48309148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63514 + ... + 64825.

It is an arithmetic number, because the mean of its divisors is an integer number (8354934).

Almost surely, 2^84190384 is an apocalyptic number.

It is an amenable number.

84190384 is a deficient number, since it is larger than the sum of its proper divisors (82908296).

84190384 is a wasteful number, since it uses less digits than its factorization.

84190384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128388 (or 128382 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 84190384 is about 9175.5318102004. The cubic root of 84190384 is about 438.2825335292.

The spelling of 84190384 in words is "eighty-four million, one hundred ninety thousand, three hundred eighty-four".