64088560 has 20 divisors (see below), whose sum is σ = 149006088. Its totient is φ = 25635392.

The previous prime is 64088543. The next prime is 64088569. The reversal of 64088560 is 6588046.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64088569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400474 + ... + 400633.

Almost surely, 2^64088560 is an apocalyptic number.

It is an amenable number.

64088560 is an abundant number, since it is smaller than the sum of its proper divisors (84917528).

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

64088560 is a wasteful number, since it uses less digits than its factorization.

64088560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801120 (or 801114 counting only the distinct ones).

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

The square root of 64088560 is about 8005.5330865596. The cubic root of 64088560 is about 400.1844149647.

The spelling of 64088560 in words is "sixty-four million, eighty-eight thousand, five hundred sixty".