16009452 has 36 divisors (see below), whose sum is σ = 40600560. Its totient is φ = 5319072.

The previous prime is 16009397. The next prime is 16009471. The reversal of 16009452 is 25490061.

16009452 is a `hidden beast` number, since 1 + 600 + 9 + 4 + 52 = 666.

16009452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15298 + ... + 16310.

Almost surely, 2^16009452 is an apocalyptic number.

16009452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16009452 is an abundant number, since it is smaller than the sum of its proper divisors (24591108).

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

16009452 is a wasteful number, since it uses less digits than its factorization.

16009452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1457 counting only the distinct ones).

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

The square root of 16009452 is about 4001.1813255587. The cubic root of 16009452 is about 252.0338201019.

It can be divided in two parts, 16009 and 452, that added together give a palindrome (16461).

The spelling of 16009452 in words is "sixteen million, nine thousand, four hundred fifty-two".