64418113 has 4 divisors (see below), whose sum is σ = 67808560. Its totient is φ = 61027668.

The previous prime is 64418063. The next prime is 64418129. The reversal of 64418113 is 31181446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64418113 - 2¹³ = 64409921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64418143) 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, 1695195 + ... + 1695232.

It is an arithmetic number, because the mean of its divisors is an integer number (16952140).

Almost surely, 2^64418113 is an apocalyptic number.

It is an amenable number.

64418113 is a deficient number, since it is larger than the sum of its proper divisors (3390447).

64418113 is a wasteful number, since it uses less digits than its factorization.

64418113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390446.

The product of its digits is 2304, while the sum is 28.

The square root of 64418113 is about 8026.0895210557. The cubic root of 64418113 is about 400.8691787030.

Adding to 64418113 its reverse (31181446), we get a palindrome (95599559).

The spelling of 64418113 in words is "sixty-four million, four hundred eighteen thousand, one hundred thirteen".