64004036 has 12 divisors (see below), whose sum is σ = 114390528. Its totient is φ = 31321032.

The previous prime is 64004023. The next prime is 64004047. The reversal of 64004036 is 63040046.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170036 + ... + 170411.

It is an arithmetic number, because the mean of its divisors is an integer number (9532544).

Almost surely, 2^64004036 is an apocalyptic number.

It is an amenable number.

64004036 is a deficient number, since it is larger than the sum of its proper divisors (50386492).

64004036 is a wasteful number, since it uses less digits than its factorization.

64004036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340498 (or 340496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 64004036 is about 8000.2522460232. The cubic root of 64004036 is about 400.0084081566.

The spelling of 64004036 in words is "sixty-four million, four thousand, thirty-six", and thus it is an eban number.