64113441 has 8 divisors (see below), whose sum is σ = 97696704. Its totient is φ = 36636240.

The previous prime is 64113419. The next prime is 64113457. The reversal of 64113441 is 14431146.

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

It is not a de Polignac number, because 64113441 - 2²² = 59919137 is a prime.

It is a super-2 number, since 2×64113441² = 8221066633720962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (64113481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526490 + ... + 1526531.

It is an arithmetic number, because the mean of its divisors is an integer number (12212088).

Almost surely, 2^64113441 is an apocalyptic number.

It is an amenable number.

64113441 is a deficient number, since it is larger than the sum of its proper divisors (33583263).

64113441 is a wasteful number, since it uses less digits than its factorization.

64113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053031.

The product of its digits is 1152, while the sum is 24.

The square root of 64113441 is about 8007.0869234697. The cubic root of 64113441 is about 400.2361959179.

Adding to 64113441 its reverse (14431146), we get a palindrome (78544587).

The spelling of 64113441 in words is "sixty-four million, one hundred thirteen thousand, four hundred forty-one".