66363064 has 16 divisors (see below), whose sum is σ = 128445120. Its totient is φ = 32111040.

The previous prime is 66363047. The next prime is 66363071. The reversal of 66363064 is 46036366.

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, 133549 + ... + 134044.

It is an arithmetic number, because the mean of its divisors is an integer number (8027820).

Almost surely, 2^66363064 is an apocalyptic number.

It is an amenable number.

66363064 is a deficient number, since it is larger than the sum of its proper divisors (62082056).

66363064 is a wasteful number, since it uses less digits than its factorization.

66363064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267630 (or 267626 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 66363064 is about 8146.3528035557. The cubic root of 66363064 is about 404.8636720447.

The spelling of 66363064 in words is "sixty-six million, three hundred sixty-three thousand, sixty-four".