16960387 has 4 divisors (see below), whose sum is σ = 16974496. Its totient is φ = 16946280.

The previous prime is 16960381. The next prime is 16960397. The reversal of 16960387 is 78306961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16960387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16960381) 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, 5064 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (4243624).

Almost surely, 2^16960387 is an apocalyptic number.

16960387 is a deficient number, since it is larger than the sum of its proper divisors (14109).

16960387 is a wasteful number, since it uses less digits than its factorization.

16960387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16960387 is about 4118.2990420804. The cubic root of 16960387 is about 256.9282857432.

The spelling of 16960387 in words is "sixteen million, nine hundred sixty thousand, three hundred eighty-seven".