64089080 has 64 divisors (see below), whose sum is σ = 158824800. Its totient is φ = 23080960.

The previous prime is 64089079. The next prime is 64089083. The reversal of 64089080 is 8098046.

It is a self number, because there is not a number n which added to its sum of digits gives 64089080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64089083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49076 + ... + 50364.

Almost surely, 2^64089080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64089080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79412400).

64089080 is an abundant number, since it is smaller than the sum of its proper divisors (94735720).

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

64089080 is a wasteful number, since it uses less digits than its factorization.

64089080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 64089080 is about 8005.5655640311. The cubic root of 64089080 is about 400.1854972969.

The spelling of 64089080 in words is "sixty-four million, eighty-nine thousand, eighty".