16880963 has 4 divisors (see below), whose sum is σ = 18415608. Its totient is φ = 15346320.

The previous prime is 16880959. The next prime is 16880993. The reversal of 16880963 is 36908861.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16880963 - 2² = 16880959 is a prime.

It is a super-3 number, since 3×16880963³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16880963.

It is not an unprimeable number, because it can be changed into a prime (16880923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767306 + ... + 767327.

It is an arithmetic number, because the mean of its divisors is an integer number (4603902).

Almost surely, 2^16880963 is an apocalyptic number.

16880963 is a deficient number, since it is larger than the sum of its proper divisors (1534645).

16880963 is a wasteful number, since it uses less digits than its factorization.

16880963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534644.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 16880963 is about 4108.6449104297. The cubic root of 16880963 is about 256.5266005519.

The spelling of 16880963 in words is "sixteen million, eight hundred eighty thousand, nine hundred sixty-three".