64198304 has 12 divisors (see below), whose sum is σ = 126390474. Its totient is φ = 32099136.

The previous prime is 64198301. The next prime is 64198331. The reversal of 64198304 is 40389146.

64198304 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 only one way, i.e., 51093904 + 13104400 = 7148^2 + 3620^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (64198301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003067 + ... + 1003130.

Almost surely, 2^64198304 is an apocalyptic number.

It is an amenable number.

64198304 is a deficient number, since it is larger than the sum of its proper divisors (62192170).

64198304 is a wasteful number, since it uses less digits than its factorization.

64198304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006207 (or 2006199 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 64198304 is about 8012.3844141429. The cubic root of 64198304 is about 400.4127073685.

The spelling of 64198304 in words is "sixty-four million, one hundred ninety-eight thousand, three hundred four".