664062045 has 32 divisors (see below), whose sum is σ = 1074954240. Its totient is φ = 350038080.

The previous prime is 664062017. The next prime is 664062073. The reversal of 664062045 is 540260466.

664062045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (664062017) and next prime (664062073).

It is not a de Polignac number, because 664062045 - 2¹¹ = 664059997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 664061997 and 664062015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683410 + ... + 684380.

It is an arithmetic number, because the mean of its divisors is an integer number (33592320).

Almost surely, 2^664062045 is an apocalyptic number.

It is an amenable number.

664062045 is a deficient number, since it is larger than the sum of its proper divisors (410892195).

664062045 is a wasteful number, since it uses less digits than its factorization.

664062045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 664062045 is about 25769.4013318121. The cubic root of 664062045 is about 872.4413066048.

The spelling of 664062045 in words is "six hundred sixty-four million, sixty-two thousand, forty-five".