16867452 has 48 divisors (see below), whose sum is σ = 45301760. Its totient is φ = 4784832.

The previous prime is 16867447. The next prime is 16867457. The reversal of 16867452 is 25476861.

It is an interprime number because it is at equal distance from previous prime (16867447) and next prime (16867457).

It is a self number, because there is not a number n which added to its sum of digits gives 16867452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16867457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12549 + ... + 13827.

Almost surely, 2^16867452 is an apocalyptic number.

16867452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16867452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22650880).

16867452 is an abundant number, since it is smaller than the sum of its proper divisors (28434308).

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

16867452 is a wasteful number, since it uses less digits than its factorization.

16867452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1448 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 16867452 is about 4107.0003652301. Note that the first 3 decimals coincide. The cubic root of 16867452 is about 256.4581436362.

The spelling of 16867452 in words is "sixteen million, eight hundred sixty-seven thousand, four hundred fifty-two".