84192320 has 28 divisors (see below), whose sum is σ = 200483724. Its totient is φ = 33676800.

The previous prime is 84192319. The next prime is 84192389. The reversal of 84192320 is 2329148.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 33269824 = 7136^2 + 5768^2 .

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, 131231 + ... + 131870.

It is an arithmetic number, because the mean of its divisors is an integer number (7160133).

Almost surely, 2^84192320 is an apocalyptic number.

84192320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84192320 is an abundant number, since it is smaller than the sum of its proper divisors (116291404).

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

84192320 is a wasteful number, since it uses less digits than its factorization.

84192320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263118 (or 263108 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 84192320 is about 9175.6373075662. The cubic root of 84192320 is about 438.2858930122.

The spelling of 84192320 in words is "eighty-four million, one hundred ninety-two thousand, three hundred twenty".