16090452 has 72 divisors (see below), whose sum is σ = 47226816. Its totient is φ = 4523904.

The previous prime is 16090433. The next prime is 16090453. The reversal of 16090452 is 25409061.

16090452 is a `hidden beast` number, since 1 + 609 + 0 + 4 + 52 = 666.

16090452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16408 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (655928).

Almost surely, 2^16090452 is an apocalyptic number.

16090452 is a gapful number since it is divisible by the number (12) 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 16090452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23613408).

16090452 is an abundant number, since it is smaller than the sum of its proper divisors (31136364).

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

16090452 is a wasteful number, since it uses less digits than its factorization.

16090452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16090452 is about 4011.2905653916. The cubic root of 16090452 is about 252.4581612212.

The spelling of 16090452 in words is "sixteen million, ninety thousand, four hundred fifty-two".