64105630 has 8 divisors (see below), whose sum is σ = 115390152. Its totient is φ = 25642248.

The previous prime is 64105627. The next prime is 64105637. The reversal of 64105630 is 3650146.

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

It is a junction number, because it is equal to n+sod(n) for n = 64105595 and 64105604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64105637) 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, 3205272 + ... + 3205291.

It is an arithmetic number, because the mean of its divisors is an integer number (14423769).

Almost surely, 2^64105630 is an apocalyptic number.

64105630 is a deficient number, since it is larger than the sum of its proper divisors (51284522).

64105630 is a wasteful number, since it uses less digits than its factorization.

64105630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410570.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 64105630 is about 8006.5991531986. The cubic root of 64105630 is about 400.2199415421.

Adding to 64105630 its reverse (3650146), we get a palindrome (67755776).

The spelling of 64105630 in words is "sixty-four million, one hundred five thousand, six hundred thirty".