16880243 has 2 divisors, whose sum is σ = 16880244. Its totient is φ = 16880242.

The previous prime is 16880221. The next prime is 16880263. The reversal of 16880243 is 34208861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16880243 - 2¹⁴ = 16863859 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (16880203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8440121 + 8440122.

It is an arithmetic number, because the mean of its divisors is an integer number (8440122).

Almost surely, 2^16880243 is an apocalyptic number.

16880243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16880243 is an equidigital number, since it uses as much as digits as its factorization.

16880243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 16880243 is about 4108.5572893657. The cubic root of 16880243 is about 256.5229534105.

The spelling of 16880243 in words is "sixteen million, eight hundred eighty thousand, two hundred forty-three".