64066367 has 8 divisors (see below), whose sum is σ = 66721920. Its totient is φ = 61447680.

The previous prime is 64066361. The next prime is 64066369. The reversal of 64066367 is 76366046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64066367 - 2¹⁰ = 64065343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64066367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64066361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (8340240).

Almost surely, 2^64066367 is an apocalyptic number.

64066367 is a deficient number, since it is larger than the sum of its proper divisors (2655553).

64066367 is a wasteful number, since it uses less digits than its factorization.

64066367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 64066367 is about 8004.1468627206. The cubic root of 64066367 is about 400.1382168181.

The spelling of 64066367 in words is "sixty-four million, sixty-six thousand, three hundred sixty-seven".