64860160 has 52 divisors (see below), whose sum is σ = 155694528. Its totient is φ = 25935872.

The previous prime is 64860119. The next prime is 64860163. The reversal of 64860160 is 6106846.

It is not an unprimeable number, because it can be changed into a prime (64860163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18897 + ... + 22063.

Almost surely, 2^64860160 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 64860160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77847264).

64860160 is an abundant number, since it is smaller than the sum of its proper divisors (90834368).

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

64860160 is an equidigital number, since it uses as much as digits as its factorization.

64860160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 64860160 is about 8053.5805701564. The cubic root of 64860160 is about 401.7840312517.

The spelling of 64860160 in words is "sixty-four million, eight hundred sixty thousand, one hundred sixty".