64284018 has 32 divisors (see below), whose sum is σ = 135240192. Its totient is φ = 20342400.

The previous prime is 64283993. The next prime is 64284029. The reversal of 64284018 is 81048246.

It is a self number, because there is not a number n which added to its sum of digits gives 64284018.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6598 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (4226256).

Almost surely, 2^64284018 is an apocalyptic number.

64284018 is an abundant number, since it is smaller than the sum of its proper divisors (70956174).

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

64284018 is a wasteful number, since it uses less digits than its factorization.

64284018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 64284018 is about 8017.7314746754. The cubic root of 64284018 is about 400.5908310337.

The spelling of 64284018 in words is "sixty-four million, two hundred eighty-four thousand, eighteen".