84320500 has 48 divisors (see below), whose sum is σ = 200910528. Its totient is φ = 30660000.

The previous prime is 84320443. The next prime is 84320501. The reversal of 84320500 is 502348.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84320501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (4185636).

Almost surely, 2^84320500 is an apocalyptic number.

It is an amenable number.

84320500 is an abundant number, since it is smaller than the sum of its proper divisors (116590028).

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

84320500 is a wasteful number, since it uses less digits than its factorization.

84320500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15361 (or 15349 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 84320500 is about 9182.6194519865. The cubic root of 84320500 is about 438.5082054487.

Adding to 84320500 its reverse (502348), we get a palindrome (84822848).

The spelling of 84320500 in words is "eighty-four million, three hundred twenty thousand, five hundred".