64463422 has 16 divisors (see below), whose sum is σ = 103196160. Its totient is φ = 30094848.

The previous prime is 64463419. The next prime is 64463431. The reversal of 64463422 is 22436446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 11782.

It is an arithmetic number, because the mean of its divisors is an integer number (6449760).

Almost surely, 2^64463422 is an apocalyptic number.

64463422 is a deficient number, since it is larger than the sum of its proper divisors (38732738).

64463422 is a wasteful number, since it uses less digits than its factorization.

64463422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075.

The product of its digits is 27648, while the sum is 31.

The square root of 64463422 is about 8028.9116323447. The cubic root of 64463422 is about 400.9631415346.

Adding to 64463422 its reverse (22436446), we get a palindrome (86899868).

The spelling of 64463422 in words is "sixty-four million, four hundred sixty-three thousand, four hundred twenty-two".