84280200 has 96 divisors (see below), whose sum is σ = 275056800. Its totient is φ = 21288960.

The previous prime is 84280199. The next prime is 84280247. The reversal of 84280200 is 208248.

It is a super-2 number, since 2×84280200² = 14206304224080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7704 + ... + 15096.

It is an arithmetic number, because the mean of its divisors is an integer number (2865175).

Almost surely, 2^84280200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84280200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137528400).

84280200 is an abundant number, since it is smaller than the sum of its proper divisors (190776600).

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

84280200 is a wasteful number, since it uses less digits than its factorization.

84280200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 84280200 is about 9180.4248267714. The cubic root of 84280200 is about 438.4383343546.

Adding to 84280200 its reverse (208248), we get a palindrome (84488448).

The spelling of 84280200 in words is "eighty-four million, two hundred eighty thousand, two hundred".