8280100 has 36 divisors (see below), whose sum is σ = 18554368. Its totient is φ = 3204000.

The previous prime is 8280053. The next prime is 8280127. The reversal of 8280100 is 10828.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1765 + ... + 4435.

Almost surely, 2^8280100 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 8280100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9277184).

8280100 is an abundant number, since it is smaller than the sum of its proper divisors (10274268).

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

8280100 is a wasteful number, since it uses less digits than its factorization.

8280100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 8280100 is about 2877.5162901363. The cubic root of 8280100 is about 202.3074428255.

Adding to 8280100 its reverse (10828), we get a palindrome (8290928).

The spelling of 8280100 in words is "eight million, two hundred eighty thousand, one hundred".