16340963 has 4 divisors (see below), whose sum is σ = 16469760. Its totient is φ = 16212168.

The previous prime is 16340899. The next prime is 16340983. The reversal of 16340963 is 36904361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16340963 - 2⁶ = 16340899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16340983) 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, 64208 + ... + 64461.

It is an arithmetic number, because the mean of its divisors is an integer number (4117440).

Almost surely, 2^16340963 is an apocalyptic number.

16340963 is a deficient number, since it is larger than the sum of its proper divisors (128797).

16340963 is a wasteful number, since it uses less digits than its factorization.

16340963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128796.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 16340963 is about 4042.3957005716. The cubic root of 16340963 is about 253.7615873117.

The spelling of 16340963 in words is "sixteen million, three hundred forty thousand, nine hundred sixty-three".