64228858 has 8 divisors (see below), whose sum is σ = 96380928. Its totient is φ = 32101884.

The previous prime is 64228847. The next prime is 64228877. The reversal of 64228858 is 85882246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (12047616).

Almost surely, 2^64228858 is an apocalyptic number.

64228858 is a deficient number, since it is larger than the sum of its proper divisors (32152070).

64228858 is a wasteful number, since it uses less digits than its factorization.

64228858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548.

The product of its digits is 245760, while the sum is 43.

The square root of 64228858 is about 8014.2908607063. The cubic root of 64228858 is about 400.4762203105.

The spelling of 64228858 in words is "sixty-four million, two hundred twenty-eight thousand, eight hundred fifty-eight".