64202276 has 6 divisors (see below), whose sum is σ = 112353990. Its totient is φ = 32101136.

The previous prime is 64202249. The next prime is 64202279. The reversal of 64202276 is 67220246.

64202276 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., 54405376 + 9796900 = 7376^2 + 3130^2 .

It is not an unprimeable number, because it can be changed into a prime (64202279) 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, 8025281 + ... + 8025288.

It is an arithmetic number, because the mean of its divisors is an integer number (18725665).

Almost surely, 2^64202276 is an apocalyptic number.

It is an amenable number.

64202276 is a deficient number, since it is larger than the sum of its proper divisors (48151714).

64202276 is a wasteful number, since it uses less digits than its factorization.

64202276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050573 (or 16050571 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 64202276 is about 8012.6322765992. The cubic root of 64202276 is about 400.4209651488.

The spelling of 64202276 in words is "sixty-four million, two hundred two thousand, two hundred seventy-six".