16104648 has 64 divisors (see below), whose sum is σ = 46316160. Its totient is φ = 4571136.

The previous prime is 16104643. The next prime is 16104653. The reversal of 16104648 is 84640161.

It is an interprime number because it is at equal distance from previous prime (16104643) and next prime (16104653).

It is not an unprimeable number, because it can be changed into a prime (16104643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42990 + ... + 43362.

It is an arithmetic number, because the mean of its divisors is an integer number (723690).

Almost surely, 2^16104648 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 16104648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23158080).

16104648 is an abundant number, since it is smaller than the sum of its proper divisors (30211512).

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

16104648 is a wasteful number, since it uses less digits than its factorization.

16104648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 16104648 is about 4013.0596805929. The cubic root of 16104648 is about 252.5323841744.

The spelling of 16104648 in words is "sixteen million, one hundred four thousand, six hundred forty-eight".