15116004 has 48 divisors (see below), whose sum is σ = 39793600. Its totient is φ = 4961088.

The previous prime is 15115981. The next prime is 15116021. The reversal of 15116004 is 40061151.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6192 + ... + 8280.

Almost surely, 2^15116004 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 15116004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19896800).

15116004 is an abundant number, since it is smaller than the sum of its proper divisors (24677596).

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

15116004 is a wasteful number, since it uses less digits than its factorization.

15116004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 15116004 is about 3887.9305549354. The cubic root of 15116004 is about 247.2553321326.

Adding to 15116004 its reverse (40061151), we get a palindrome (55177155).

The spelling of 15116004 in words is "fifteen million, one hundred sixteen thousand, four".