66536366 has 24 divisors (see below), whose sum is σ = 113447880. Its totient is φ = 29013552.

The previous prime is 66536329. The next prime is 66536383. The reversal of 66536366 is 66363566.

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 in 11 ways as a sum of consecutive naturals, for example, 181115 + ... + 181481.

It is an arithmetic number, because the mean of its divisors is an integer number (4726995).

Almost surely, 2^66536366 is an apocalyptic number.

66536366 is a deficient number, since it is larger than the sum of its proper divisors (46911514).

66536366 is a wasteful number, since it uses less digits than its factorization.

66536366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 401 counting only the distinct ones).

The product of its digits is 349920, while the sum is 41.

The square root of 66536366 is about 8156.9826529177. The cubic root of 66536366 is about 405.2157890841.

The spelling of 66536366 in words is "sixty-six million, five hundred thirty-six thousand, three hundred sixty-six".