16195073 has 4 divisors (see below), whose sum is σ = 16460628. Its totient is φ = 15929520.

The previous prime is 16195061. The next prime is 16195097. The reversal of 16195073 is 37059161.

16195073 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 can be written as a sum of positive squares in 2 ways, for example, as 2408704 + 13786369 = 1552^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 16195073 - 2⁶ = 16195009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16195573) 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, 132686 + ... + 132807.

It is an arithmetic number, because the mean of its divisors is an integer number (4115157).

Almost surely, 2^16195073 is an apocalyptic number.

It is an amenable number.

16195073 is a deficient number, since it is larger than the sum of its proper divisors (265555).

16195073 is an equidigital number, since it uses as much as digits as its factorization.

16195073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265554.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 16195073 is about 4024.3102514592. The cubic root of 16195073 is about 253.0041451825.

The spelling of 16195073 in words is "sixteen million, one hundred ninety-five thousand, seventy-three".