65064188 has 12 divisors (see below), whose sum is σ = 130128432. Its totient is φ = 27884640.

The previous prime is 65064179. The next prime is 65064193. The reversal of 65064188 is 88146056.

65064188 is an admirable number.

It is a zygodrome in base 2.

It is a congruent number.

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, 1161833 + ... + 1161888.

It is an arithmetic number, because the mean of its divisors is an integer number (10844036).

Almost surely, 2^65064188 is an apocalyptic number.

It is an amenable number.

65064188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65064188 is a wasteful number, since it uses less digits than its factorization.

65064188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323732 (or 2323730 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 65064188 is about 8066.2375367950. The cubic root of 65064188 is about 402.2048822378.

The spelling of 65064188 in words is "sixty-five million, sixty-four thousand, one hundred eighty-eight".