64888000 has 56 divisors (see below), whose sum is σ = 160714944. Its totient is φ = 25952000.

The previous prime is 64887971. The next prime is 64888003. The reversal of 64888000 is 88846.

64888000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64888003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3945 + ... + 12055.

Almost surely, 2^64888000 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 64888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80357472).

64888000 is an abundant number, since it is smaller than the sum of its proper divisors (95826944).

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

64888000 is an equidigital number, since it uses as much as digits as its factorization.

64888000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138 (or 8118 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 64888000 is about 8055.3088084815. The cubic root of 64888000 is about 401.8415091005.

The spelling of 64888000 in words is "sixty-four million, eight hundred eighty-eight thousand".