664013062 has 8 divisors (see below), whose sum is σ = 1003623192. Its totient is φ = 329472000.

The previous prime is 664013041. The next prime is 664013099. The reversal of 664013062 is 260310466.

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

It is a self number, because there is not a number n which added to its sum of digits gives 664013062.

It is a congruent number.

It is an unprimeable number.

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, 1266939 + ... + 1267462.

It is an arithmetic number, because the mean of its divisors is an integer number (125452899).

Almost surely, 2^664013062 is an apocalyptic number.

664013062 is a deficient number, since it is larger than the sum of its proper divisors (339610130).

664013062 is a wasteful number, since it uses less digits than its factorization.

664013062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534534.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 664013062 is about 25768.4509041580. The cubic root of 664013062 is about 872.4198548726.

The spelling of 664013062 in words is "six hundred sixty-four million, thirteen thousand, sixty-two".