16089739 has 4 divisors (see below), whose sum is σ = 16117200. Its totient is φ = 16062280.

The previous prime is 16089737. The next prime is 16089761. The reversal of 16089739 is 93798061.

16089739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16089739 - 2¹ = 16089737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16089695 and 16089704.

It is not an unprimeable number, because it can be changed into a prime (16089737) 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, 12832 + ... + 14029.

It is an arithmetic number, because the mean of its divisors is an integer number (4029300).

Almost surely, 2^16089739 is an apocalyptic number.

16089739 is a deficient number, since it is larger than the sum of its proper divisors (27461).

16089739 is an equidigital number, since it uses as much as digits as its factorization.

16089739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 16089739 is about 4011.2016902669. The cubic root of 16089739 is about 252.4544321914.

The spelling of 16089739 in words is "sixteen million, eighty-nine thousand, seven hundred thirty-nine".