64560088 has 8 divisors (see below), whose sum is σ = 121050180. Its totient is φ = 32280040.

The previous prime is 64560077. The next prime is 64560131. The reversal of 64560088 is 88006546.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034998 + ... + 4035013.

Almost surely, 2^64560088 is an apocalyptic number.

It is an amenable number.

64560088 is a deficient number, since it is larger than the sum of its proper divisors (56490092).

64560088 is a wasteful number, since it uses less digits than its factorization.

64560088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070017 (or 8070013 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 64560088 is about 8034.9292467327. The cubic root of 64560088 is about 401.1634626058.

The spelling of 64560088 in words is "sixty-four million, five hundred sixty thousand, eighty-eight".