66046367 has 4 divisors (see below), whose sum is σ = 67657296. Its totient is φ = 64435440.

The previous prime is 66046361. The next prime is 66046373. The reversal of 66046367 is 76364066.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (66046361) and next prime (66046373).

It is a cyclic number.

It is not a de Polignac number, because 66046367 - 2²⁰ = 64997791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66046367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66046361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805403 + ... + 805484.

It is an arithmetic number, because the mean of its divisors is an integer number (16914324).

Almost surely, 2^66046367 is an apocalyptic number.

66046367 is a deficient number, since it is larger than the sum of its proper divisors (1610929).

66046367 is a wasteful number, since it uses less digits than its factorization.

66046367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610928.

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

The square root of 66046367 is about 8126.8915951919. The cubic root of 66046367 is about 404.2186163617.

The spelling of 66046367 in words is "sixty-six million, forty-six thousand, three hundred sixty-seven".