8100450 has 72 divisors (see below), whose sum is σ = 22284288. Its totient is φ = 2108640.

The previous prime is 8100437. The next prime is 8100457. The reversal of 8100450 is 540018.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8100457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20959 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (309504).

Almost surely, 2^8100450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8100450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11142144).

8100450 is an abundant number, since it is smaller than the sum of its proper divisors (14183838).

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

8100450 is a wasteful number, since it uses less digits than its factorization.

8100450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 8100450 is about 2846.1289499951. The cubic root of 8100450 is about 200.8336040277.

Adding to 8100450 its reverse (540018), we get a palindrome (8640468).

The spelling of 8100450 in words is "eight million, one hundred thousand, four hundred fifty".