16816252 has 6 divisors (see below), whose sum is σ = 29428448. Its totient is φ = 8408124.

The previous prime is 16816249. The next prime is 16816277. The reversal of 16816252 is 25261861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102028 + ... + 2102035.

Almost surely, 2^16816252 is an apocalyptic number.

It is an amenable number.

16816252 is a deficient number, since it is larger than the sum of its proper divisors (12612196).

16816252 is a wasteful number, since it uses less digits than its factorization.

16816252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204067 (or 4204065 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 16816252 is about 4100.7623681457. The cubic root of 16816252 is about 256.1983935735.

The spelling of 16816252 in words is "sixteen million, eight hundred sixteen thousand, two hundred fifty-two".