64127417 has 8 divisors (see below), whose sum is σ = 67999176. Its totient is φ = 60266752.

The previous prime is 64127369. The next prime is 64127429. The reversal of 64127417 is 71472146.

64127417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7862416 + 56265001 = 2804^2 + 7501^2 .

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 64127417 - 2⁶ = 64127353 is a prime.

It is a super-2 number, since 2×64127417² = 8224651222183778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64127447) 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, 11183 + ... + 15915.

It is an arithmetic number, because the mean of its divisors is an integer number (8499897).

Almost surely, 2^64127417 is an apocalyptic number.

It is an amenable number.

64127417 is a deficient number, since it is larger than the sum of its proper divisors (3871759).

64127417 is a wasteful number, since it uses less digits than its factorization.

64127417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547.

The product of its digits is 9408, while the sum is 32.

The square root of 64127417 is about 8007.9596027952. The cubic root of 64127417 is about 400.2652761159.

The spelling of 64127417 in words is "sixty-four million, one hundred twenty-seven thousand, four hundred seventeen".