16120959 has 4 divisors (see below), whose sum is σ = 21494616. Its totient is φ = 10747304.

The previous prime is 16120939. The next prime is 16120963. The reversal of 16120959 is 95902161.

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-16120959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686824 + ... + 2686829.

It is an arithmetic number, because the mean of its divisors is an integer number (5373654).

Almost surely, 2^16120959 is an apocalyptic number.

16120959 is a deficient number, since it is larger than the sum of its proper divisors (5373657).

16120959 is an equidigital number, since it uses as much as digits as its factorization.

16120959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373656.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 16120959 is about 4015.0914061824. The cubic root of 16120959 is about 252.6176114514.

The spelling of 16120959 in words is "sixteen million, one hundred twenty thousand, nine hundred fifty-nine".