664057114 has 24 divisors (see below), whose sum is σ = 1160539380. Its totient is φ = 284147136.

The previous prime is 664057073. The next prime is 664057117. The reversal of 664057114 is 411750466.

664057114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 377330625 + 286726489 = 19425^2 + 16933^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 664057114.

It is not an unprimeable number, because it can be changed into a prime (664057117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61342 + ... + 71350.

Almost surely, 2^664057114 is an apocalyptic number.

664057114 is a deficient number, since it is larger than the sum of its proper divisors (496482266).

664057114 is a wasteful number, since it uses less digits than its factorization.

664057114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702 (or 10695 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 664057114 is about 25769.3056561484. The cubic root of 664057114 is about 872.4391471586.

The spelling of 664057114 in words is "six hundred sixty-four million, fifty-seven thousand, one hundred fourteen".