16209052 has 24 divisors (see below), whose sum is σ = 30007040. Its totient is φ = 7639920.

The previous prime is 16209049. The next prime is 16209073. The reversal of 16209052 is 25090261.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20203 + ... + 20989.

Almost surely, 2^16209052 is an apocalyptic number.

It is an amenable number.

16209052 is a deficient number, since it is larger than the sum of its proper divisors (13797988).

16209052 is a wasteful number, since it uses less digits than its factorization.

16209052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 16209052 is about 4026.0466962021. The cubic root of 16209052 is about 253.0769189172.

The spelling of 16209052 in words is "sixteen million, two hundred nine thousand, fifty-two".