64228206 has 16 divisors (see below), whose sum is σ = 146807424. Its totient is φ = 18350904.

The previous prime is 64228169. The next prime is 64228309. The reversal of 64228206 is 60282246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764580 + ... + 764663.

It is an arithmetic number, because the mean of its divisors is an integer number (9175464).

Almost surely, 2^64228206 is an apocalyptic number.

64228206 is an abundant number, since it is smaller than the sum of its proper divisors (82579218).

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

64228206 is a wasteful number, since it uses less digits than its factorization.

64228206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529255.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 64228206 is about 8014.2501832673. The cubic root of 64228206 is about 400.4748652012.

The spelling of 64228206 in words is "sixty-four million, two hundred twenty-eight thousand, two hundred six".