64226968 has 32 divisors (see below), whose sum is σ = 133202160. Its totient is φ = 28840320.

The previous prime is 64226963. The next prime is 64226983. The reversal of 64226968 is 86962246.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64226963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4498 + ... + 12193.

Almost surely, 2^64226968 is an apocalyptic number.

It is an amenable number.

64226968 is an abundant number, since it is smaller than the sum of its proper divisors (68975192).

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

64226968 is a wasteful number, since it uses less digits than its factorization.

64226968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747 (or 16743 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 64226968 is about 8014.1729454760. The cubic root of 64226968 is about 400.4722921309.

The spelling of 64226968 in words is "sixty-four million, two hundred twenty-six thousand, nine hundred sixty-eight".