65006064 has 50 divisors (see below), whose sum is σ = 188150160. Its totient is φ = 21668256.

The previous prime is 65006063. The next prime is 65006069. The reversal of 65006064 is 46060056.

65006064 is a `hidden beast` number, since 6 + 50 + 0 + 606 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65006063) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23784 + ... + 26375.

Almost surely, 2^65006064 is an apocalyptic number.

It is an amenable number.

65006064 is an abundant number, since it is smaller than the sum of its proper divisors (123144096).

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

65006064 is a wasteful number, since it uses less digits than its factorization.

65006064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50179 (or 50164 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65006064 is about 8062.6338128430. The cubic root of 65006064 is about 402.0850788963.

The spelling of 65006064 in words is "sixty-five million, six thousand, sixty-four".