16019452 has 12 divisors (see below), whose sum is σ = 28070280. Its totient is φ = 7999376.

The previous prime is 16019447. The next prime is 16019459. The reversal of 16019452 is 25491061.

It is a self number, because there is not a number n which added to its sum of digits gives 16019452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16019459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (2339190).

Almost surely, 2^16019452 is an apocalyptic number.

It is an amenable number.

16019452 is a deficient number, since it is larger than the sum of its proper divisors (12050828).

16019452 is a wasteful number, since it uses less digits than its factorization.

16019452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180 (or 5178 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 16019452 is about 4002.4307614249. The cubic root of 16019452 is about 252.0862852252.

It can be divided in two parts, 16019 and 452, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 16019452 in words is "sixteen million, nineteen thousand, four hundred fifty-two".