8516004 has 48 divisors (see below), whose sum is σ = 23184000. Its totient is φ = 2431968.

The previous prime is 8515999. The next prime is 8516029. The reversal of 8516004 is 4006158.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (483000).

Almost surely, 2^8516004 is an apocalyptic number.

8516004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8516004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11592000).

8516004 is an abundant number, since it is smaller than the sum of its proper divisors (14667996).

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

8516004 is a wasteful number, since it uses less digits than its factorization.

8516004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8516004 is about 2918.2193200649. The cubic root of 8516004 is about 204.2107587311.

The spelling of 8516004 in words is "eight million, five hundred sixteen thousand, four".