16089893 has 4 divisors (see below), whose sum is σ = 16188768. Its totient is φ = 15991020.

The previous prime is 16089889. The next prime is 16089901. The reversal of 16089893 is 39898061.

16089893 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39898061 = 7 ⋅5699723.

It is a cyclic number.

It is not a de Polignac number, because 16089893 - 2² = 16089889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089833) 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, 49193 + ... + 49518.

It is an arithmetic number, because the mean of its divisors is an integer number (4047192).

Almost surely, 2^16089893 is an apocalyptic number.

It is an amenable number.

16089893 is a deficient number, since it is larger than the sum of its proper divisors (98875).

16089893 is an equidigital number, since it uses as much as digits as its factorization.

16089893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98874.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 16089893 is about 4011.2208864634. The cubic root of 16089893 is about 252.4552376293.

The spelling of 16089893 in words is "sixteen million, eighty-nine thousand, eight hundred ninety-three".