16469146 has 12 divisors (see below), whose sum is σ = 25126686. Its totient is φ = 8095920.

The previous prime is 16469113. The next prime is 16469147. The reversal of 16469146 is 64196461.

It can be written as a sum of positive squares in 3 ways, for example, as 10491121 + 5978025 = 3239^2 + 2445^2 .

It is not an unprimeable number, because it can be changed into a prime (16469147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6336 + ... + 8548.

Almost surely, 2^16469146 is an apocalyptic number.

16469146 is a deficient number, since it is larger than the sum of its proper divisors (8657540).

16469146 is an equidigital number, since it uses as much as digits as its factorization.

16469146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2276 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 16469146 is about 4058.2195603491. The cubic root of 16469146 is about 254.4233850614.

The spelling of 16469146 in words is "sixteen million, four hundred sixty-nine thousand, one hundred forty-six".