16823452 has 24 divisors (see below), whose sum is σ = 30582272. Its totient is φ = 8089200.

The previous prime is 16823447. The next prime is 16823453. The reversal of 16823452 is 25432861.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16823453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25843 + ... + 26485.

Almost surely, 2^16823452 is an apocalyptic number.

It is an amenable number.

16823452 is a deficient number, since it is larger than the sum of its proper divisors (13758820).

16823452 is a wasteful number, since it uses less digits than its factorization.

16823452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 16823452 is about 4101.6401597410. The cubic root of 16823452 is about 256.2349527551.

The spelling of 16823452 in words is "sixteen million, eight hundred twenty-three thousand, four hundred fifty-two".