64868202 has 40 divisors (see below), whose sum is σ = 166120416. Its totient is φ = 18533448.

The previous prime is 64868197. The next prime is 64868203. The reversal of 64868202 is 20286846.

64868202 is a `hidden beast` number, since 648 + 6 + 8 + 2 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (64868203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27468 + ... + 29735.

Almost surely, 2^64868202 is an apocalyptic number.

64868202 is an abundant number, since it is smaller than the sum of its proper divisors (101252214).

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

64868202 is a wasteful number, since it uses less digits than its factorization.

64868202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57224 (or 57215 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 64868202 is about 8054.0798357106. The cubic root of 64868202 is about 401.8006362763.

The spelling of 64868202 in words is "sixty-four million, eight hundred sixty-eight thousand, two hundred two".