16880049 has 8 divisors (see below), whose sum is σ = 25007520. Its totient is φ = 11253348.

The previous prime is 16880041. The next prime is 16880051. The reversal of 16880049 is 94008861.

It is a happy number.

It is not a de Polignac number, because 16880049 - 2³ = 16880041 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 16879995 and 16880022.

It is not an unprimeable number, because it can be changed into a prime (16880041) 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, 312567 + ... + 312620.

It is an arithmetic number, because the mean of its divisors is an integer number (3125940).

Almost surely, 2^16880049 is an apocalyptic number.

It is an amenable number.

16880049 is a deficient number, since it is larger than the sum of its proper divisors (8127471).

16880049 is an equidigital number, since it uses as much as digits as its factorization.

16880049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625196 (or 625190 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16880049 is about 4108.5336800372. The cubic root of 16880049 is about 256.5219706908.

The spelling of 16880049 in words is "sixteen million, eight hundred eighty thousand, forty-nine".