8209124 has 36 divisors (see below), whose sum is σ = 18053952. Its totient is φ = 3197040.

The previous prime is 8209109. The next prime is 8209129. The reversal of 8209124 is 4219028.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8209093 and 8209102.

It is not an unprimeable number, because it can be changed into a prime (8209129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177 + ... + 4599.

Almost surely, 2^8209124 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 8209124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9026976).

8209124 is an abundant number, since it is smaller than the sum of its proper divisors (9844828).

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

8209124 is a wasteful number, since it uses less digits than its factorization.

8209124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8209124 is about 2865.1568892471. The cubic root of 8209124 is about 201.7277317371.

The spelling of 8209124 in words is "eight million, two hundred nine thousand, one hundred twenty-four".