64411 has 4 divisors (see below), whose sum is σ = 66024. Its totient is φ = 62800.

The previous prime is 64403. The next prime is 64433. The reversal of 64411 is 11446.

It is a happy number.

64411 is nontrivially palindromic in base 15.

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 64411 - 2³ = 64403 is a prime.

It is a Duffinian number.

64411 is an undulating number in base 15.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (64451) 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, 745 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (16506).

2⁶⁴⁴¹¹ is an apocalyptic number.

64411 is the 114-th centered decagonal number.

64411 is a deficient number, since it is larger than the sum of its proper divisors (1613).

64411 is a wasteful number, since it uses less digits than its factorization.

64411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its digits is 96, while the sum is 16.

The square root of 64411 is about 253.7932229198. The cubic root of 64411 is about 40.0854423601.

Adding to 64411 its reverse (11446), we get a palindrome (75857).

The spelling of 64411 in words is "sixty-four thousand, four hundred eleven".