16125648 has 80 divisors (see below), whose sum is σ = 51949056. Its totient is φ = 4187520.

The previous prime is 16125647. The next prime is 16125667. The reversal of 16125648 is 84652161.

16125648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125647) 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, 1515 + ... + 5877.

Almost surely, 2^16125648 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 16125648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25974528).

16125648 is an abundant number, since it is smaller than the sum of its proper divisors (35823408).

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

16125648 is a wasteful number, since it uses less digits than its factorization.

16125648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4386 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 16125648 is about 4015.6752856774. The cubic root of 16125648 is about 252.6421014988.

It can be divided in two parts, 1612 and 5648, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 16125648 in words is "sixteen million, one hundred twenty-five thousand, six hundred forty-eight".