64141 has 16 divisors (see below), whose sum is σ = 86400. Its totient is φ = 47040.
The previous prime is 64123. The next prime is 64151. The reversal of 64141 is 14146.
It is a happy number.
It is not a de Polignac number, because 64141 - 25 = 64109 is a prime.
It is a super-2 number, since 2×641412 = 8228135762, which contains 22 as substring.
It is a Duffinian number.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765 + ... + 3781.
It is an arithmetic number, because the mean of its divisors is an integer number (5400).
264141 is an apocalyptic number.
It is an amenable number.
64141 is a deficient number, since it is larger than the sum of its proper divisors (22259).
64141 is a wasteful number, since it uses less digits than its factorization.
64141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49 (or 35 counting only the distinct ones).
The product of its digits is 96, while the sum is 16.
The square root of 64141 is about 253.2607352118. The cubic root of 64141 is about 40.0293534541.
Adding to 64141 its reverse (14146), we get a palindrome (78287).
The spelling of 64141 in words is "sixty-four thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •