164383 has 4 divisors (see below), whose sum is σ = 166320. Its totient is φ = 162448.
The previous prime is 164377. The next prime is 164387. The reversal of 164383 is 383461.
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 164383 - 29 = 163871 is a prime.
It is a Duffinian number.
164383 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164387) 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, 835 + ... + 1012.
It is an arithmetic number, because the mean of its divisors is an integer number (41580).
2164383 is an apocalyptic number.
164383 is a deficient number, since it is larger than the sum of its proper divisors (1937).
164383 is an equidigital number, since it uses as much as digits as its factorization.
164383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1936.
The product of its digits is 1728, while the sum is 25.
The square root of 164383 is about 405.4417344083. The cubic root of 164383 is about 54.7796139562.
The spelling of 164383 in words is "one hundred sixty-four thousand, three hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •