192008 has 8 divisors (see below), whose sum is σ = 360030. Its totient is φ = 96000.
The previous prime is 192007. The next prime is 192013. The reversal of 192008 is 800291.
It can be written as a sum of positive squares in only one way, i.e., 178084 + 13924 = 422^2 + 118^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (192007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11993 + ... + 12008.
2192008 is an apocalyptic number.
It is an amenable number.
192008 is a deficient number, since it is larger than the sum of its proper divisors (168022).
192008 is a wasteful number, since it uses less digits than its factorization.
192008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24007 (or 24003 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 192008 is about 438.1871746183. The cubic root of 192008 is about 57.6907840509.
Adding to 192008 its reverse (800291), we get a palindrome (992299).
The spelling of 192008 in words is "one hundred ninety-two thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •