16089648 has 40 divisors (see below), whose sum is σ = 42193728. Its totient is φ = 5282112.

The previous prime is 16089641. The next prime is 16089653. The reversal of 16089648 is 84698061.

It is not an unprimeable number, because it can be changed into a prime (16089641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 5717.

Almost surely, 2^16089648 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 16089648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21096864).

16089648 is an abundant number, since it is smaller than the sum of its proper divisors (26104080).

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

16089648 is a wasteful number, since it uses less digits than its factorization.

16089648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 16089648 is about 4011.1903470167. The cubic root of 16089648 is about 252.4539562484.

The spelling of 16089648 in words is "sixteen million, eighty-nine thousand, six hundred forty-eight".