664574102 has 16 divisors (see below), whose sum is σ = 1016572032. Its totient is φ = 325728000.

The previous prime is 664574101. The next prime is 664574107. The reversal of 664574102 is 201475466.

664574102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664574101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164102 + ... + 168102.

It is an arithmetic number, because the mean of its divisors is an integer number (63535752).

Almost surely, 2^664574102 is an apocalyptic number.

664574102 is a deficient number, since it is larger than the sum of its proper divisors (351997930).

664574102 is a wasteful number, since it uses less digits than its factorization.

664574102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 664574102 is about 25779.3347858318. The cubic root of 664574102 is about 872.6654949438.

The spelling of 664574102 in words is "six hundred sixty-four million, five hundred seventy-four thousand, one hundred two".