60065664 has 32 divisors (see below), whose sum is σ = 159550440. Its totient is φ = 20021760.

The previous prime is 60065657. The next prime is 60065683. The reversal of 60065664 is 46656006.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 77827 + ... + 78594.

Almost surely, 2^60065664 is an apocalyptic number.

60065664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60065664 is an abundant number, since it is smaller than the sum of its proper divisors (99484776).

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

60065664 is a wasteful number, since it uses less digits than its factorization.

60065664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156438 (or 156426 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 60065664 is about 7750.2041263440. The cubic root of 60065664 is about 391.6295264214.

The spelling of 60065664 in words is "sixty million, sixty-five thousand, six hundred sixty-four".