66246364 has 6 divisors (see below), whose sum is σ = 115931144. Its totient is φ = 33123180.

The previous prime is 66246347. The next prime is 66246377. The reversal of 66246364 is 46364266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280792 + ... + 8280799.

Almost surely, 2^66246364 is an apocalyptic number.

It is an amenable number.

66246364 is a deficient number, since it is larger than the sum of its proper divisors (49684780).

66246364 is a wasteful number, since it uses less digits than its factorization.

66246364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561595 (or 16561593 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 66246364 is about 8139.1869372807. The cubic root of 66246364 is about 404.6262140881.

The spelling of 66246364 in words is "sixty-six million, two hundred forty-six thousand, three hundred sixty-four".