84116320 has 24 divisors (see below), whose sum is σ = 198725184. Its totient is φ = 33646464.

The previous prime is 84116317. The next prime is 84116321. The reversal of 84116320 is 2361148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84116321) 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, 262704 + ... + 263023.

It is an arithmetic number, because the mean of its divisors is an integer number (8280216).

Almost surely, 2^84116320 is an apocalyptic number.

84116320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84116320 is an abundant number, since it is smaller than the sum of its proper divisors (114608864).

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

84116320 is a wasteful number, since it uses less digits than its factorization.

84116320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525742 (or 525734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 84116320 is about 9171.4949708322. The cubic root of 84116320 is about 438.1539737914.

Adding to 84116320 its reverse (2361148), we get a palindrome (86477468).

It can be divided in two parts, 841 and 16320, that added together give a square (17161 = 131²).

The spelling of 84116320 in words is "eighty-four million, one hundred sixteen thousand, three hundred twenty".