16198252 has 12 divisors (see below), whose sum is σ = 32396560. Its totient is φ = 6942096.

The previous prime is 16198249. The next prime is 16198253. The reversal of 16198252 is 25289161.

16198252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16198253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289227 + ... + 289282.

Almost surely, 2^16198252 is an apocalyptic number.

It is an amenable number.

16198252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16198252 is a wasteful number, since it uses less digits than its factorization.

16198252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578520 (or 578518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 16198252 is about 4024.7052065959. The cubic root of 16198252 is about 253.0206985206.

Subtracting 16198252 from its reverse (25289161), we obtain a palindrome (9090909).

The spelling of 16198252 in words is "sixteen million, one hundred ninety-eight thousand, two hundred fifty-two".