64198336 has 28 divisors (see below), whose sum is σ = 132935472. Its totient is φ = 30702848.

The previous prime is 64198331. The next prime is 64198349. The reversal of 64198336 is 63389146.

64198336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64198331) 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 in 3 ways as a sum of consecutive naturals, for example, 20335 + ... + 23278.

Almost surely, 2^64198336 is an apocalyptic number.

It is an amenable number.

64198336 is an abundant number, since it is smaller than the sum of its proper divisors (68737136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64198336 is a wasteful number, since it uses less digits than its factorization.

64198336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43648 (or 43638 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 64198336 is about 8012.3864110513. The cubic root of 64198336 is about 400.4127738978.

The spelling of 64198336 in words is "sixty-four million, one hundred ninety-eight thousand, three hundred thirty-six".