16960889 has 4 divisors (see below), whose sum is σ = 18502800. Its totient is φ = 15418980.

The previous prime is 16960861. The next prime is 16960903. The reversal of 16960889 is 98806961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16960889 - 2⁸ = 16960633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16960859) 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, 770939 + ... + 770960.

It is an arithmetic number, because the mean of its divisors is an integer number (4625700).

Almost surely, 2^16960889 is an apocalyptic number.

It is an amenable number.

16960889 is a deficient number, since it is larger than the sum of its proper divisors (1541911).

16960889 is a wasteful number, since it uses less digits than its factorization.

16960889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541910.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 16960889 is about 4118.3599891219. The cubic root of 16960889 is about 256.9308206053.

The spelling of 16960889 in words is "sixteen million, nine hundred sixty thousand, eight hundred eighty-nine".