64104680 has 64 divisors (see below), whose sum is σ = 153187200. Its totient is φ = 24090880.

The previous prime is 64104673. The next prime is 64104697. The reversal of 64104680 is 8640146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53690 + ... + 54870.

It is an arithmetic number, because the mean of its divisors is an integer number (2393550).

Almost surely, 2^64104680 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 64104680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76593600).

64104680 is an abundant number, since it is smaller than the sum of its proper divisors (89082520).

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

64104680 is a wasteful number, since it uses less digits than its factorization.

64104680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1270 counting only the distinct ones).

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

The square root of 64104680 is about 8006.5398269165. The cubic root of 64104680 is about 400.2179645404.

The spelling of 64104680 in words is "sixty-four million, one hundred four thousand, six hundred eighty".