64266208 has 24 divisors (see below), whose sum is σ = 133184520. Its totient is φ = 30441600.

The previous prime is 64266203. The next prime is 64266221. The reversal of 64266208 is 80266246.

It is a Smith number, since the sum of its digits (34) 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 (64266203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52243 + ... + 53458.

It is an arithmetic number, because the mean of its divisors is an integer number (5549355).

Almost surely, 2^64266208 is an apocalyptic number.

It is an amenable number.

64266208 is an abundant number, since it is smaller than the sum of its proper divisors (68918312).

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

64266208 is a wasteful number, since it uses less digits than its factorization.

64266208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105730 (or 105722 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 64266208 is about 8016.6207344491. The cubic root of 64266208 is about 400.5538328191.

The spelling of 64266208 in words is "sixty-four million, two hundred sixty-six thousand, two hundred eight".