16089963 has 4 divisors (see below), whose sum is σ = 21453288. Its totient is φ = 10726640.

The previous prime is 16089959. The next prime is 16089967. The reversal of 16089963 is 36998061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36998061 = 3 ⋅12332687.

It is an interprime number because it is at equal distance from previous prime (16089959) and next prime (16089967).

It is a cyclic number.

It is not a de Polignac number, because 16089963 - 2² = 16089959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16089967) 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, 2681658 + ... + 2681663.

It is an arithmetic number, because the mean of its divisors is an integer number (5363322).

Almost surely, 2^16089963 is an apocalyptic number.

16089963 is a deficient number, since it is larger than the sum of its proper divisors (5363325).

16089963 is an equidigital number, since it uses as much as digits as its factorization.

16089963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363324.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 16089963 is about 4011.2296119769. The cubic root of 16089963 is about 252.4556037358.

The spelling of 16089963 in words is "sixteen million, eighty-nine thousand, nine hundred sixty-three".