16802234 has 4 divisors (see below), whose sum is σ = 25203354. Its totient is φ = 8401116.

The previous prime is 16802189. The next prime is 16802237. The reversal of 16802234 is 43220861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43220861 = 1699 ⋅25439.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 5276209 = 3395^2 + 2297^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16802237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200557 + ... + 4200560.

Almost surely, 2^16802234 is an apocalyptic number.

16802234 is a deficient number, since it is larger than the sum of its proper divisors (8401120).

16802234 is an equidigital number, since it uses as much as digits as its factorization.

16802234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401119.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 16802234 is about 4099.0528174201. The cubic root of 16802234 is about 256.1271849303.

The spelling of 16802234 in words is "sixteen million, eight hundred two thousand, two hundred thirty-four".