64196296 has 8 divisors (see below), whose sum is σ = 120368070. Its totient is φ = 32098144.

The previous prime is 64196263. The next prime is 64196299. The reversal of 64196296 is 69269146.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43164900 + 21031396 = 6570^2 + 4586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (64196299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012261 + ... + 4012276.

Almost surely, 2^64196296 is an apocalyptic number.

It is an amenable number.

64196296 is a deficient number, since it is larger than the sum of its proper divisors (56171774).

64196296 is a wasteful number, since it uses less digits than its factorization.

64196296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024543 (or 8024539 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 64196296 is about 8012.2591071433. The cubic root of 64196296 is about 400.4085326107.

The spelling of 64196296 in words is "sixty-four million, one hundred ninety-six thousand, two hundred ninety-six".