64131411 has 8 divisors (see below), whose sum is σ = 85556880. Its totient is φ = 42730112.

The previous prime is 64131367. The next prime is 64131427. The reversal of 64131411 is 11413146.

64131411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64131411 - 2⁷ = 64131283 is a prime.

It is a super-2 number, since 2×64131411² = 8225675753701842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64131451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (10694610).

Almost surely, 2^64131411 is an apocalyptic number.

64131411 is a deficient number, since it is larger than the sum of its proper divisors (21425469).

64131411 is a wasteful number, since it uses less digits than its factorization.

64131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085.

The product of its digits is 288, while the sum is 21.

The square root of 64131411 is about 8008.2089757948. The cubic root of 64131411 is about 400.2735857511.

Adding to 64131411 its reverse (11413146), we get a palindrome (75544557).

The spelling of 64131411 in words is "sixty-four million, one hundred thirty-one thousand, four hundred eleven".