64068610 has 8 divisors (see below), whose sum is σ = 115323516. Its totient is φ = 25627440.

The previous prime is 64068607. The next prime is 64068611. The reversal of 64068610 is 1686046.

It can be written as a sum of positive squares in 2 ways, for example, as 58110129 + 5958481 = 7623^2 + 2441^2 .

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

It is not an unprimeable number, because it can be changed into a prime (64068611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203421 + ... + 3203440.

Almost surely, 2^64068610 is an apocalyptic number.

64068610 is a deficient number, since it is larger than the sum of its proper divisors (51254906).

64068610 is a wasteful number, since it uses less digits than its factorization.

64068610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406868.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 64068610 is about 8004.2869763646. The cubic root of 64068610 is about 400.1428864526.

The spelling of 64068610 in words is "sixty-four million, sixty-eight thousand, six hundred ten".