64080164 has 6 divisors (see below), whose sum is σ = 112140294. Its totient is φ = 32040080.

The previous prime is 64080161. The next prime is 64080187. The reversal of 64080164 is 46108046.

It can be written as a sum of positive squares in only one way, i.e., 36096064 + 27984100 = 6008^2 + 5290^2 .

It is not an unprimeable number, because it can be changed into a prime (64080161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010017 + ... + 8010024.

It is an arithmetic number, because the mean of its divisors is an integer number (18690049).

Almost surely, 2^64080164 is an apocalyptic number.

It is an amenable number.

64080164 is a deficient number, since it is larger than the sum of its proper divisors (48060130).

64080164 is a wasteful number, since it uses less digits than its factorization.

64080164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020045 (or 16020043 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 64080164 is about 8005.0086820690. The cubic root of 64080164 is about 400.1669386524.

The spelling of 64080164 in words is "sixty-four million, eighty thousand, one hundred sixty-four".