66382364 has 12 divisors (see below), whose sum is σ = 116440464. Its totient is φ = 33113664.

The previous prime is 66382343. The next prime is 66382397. The reversal of 66382364 is 46328366.

It is a super-3 number, since 3×66382364³ (a number of 24 digits) contains 333 as substring.

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, 17432 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (9703372).

Almost surely, 2^66382364 is an apocalyptic number.

It is an amenable number.

66382364 is a deficient number, since it is larger than the sum of its proper divisors (50058100).

66382364 is a wasteful number, since it uses less digits than its factorization.

66382364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38764 (or 38762 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 66382364 is about 8147.5372966314. The cubic root of 66382364 is about 404.9029163222.

The spelling of 66382364 in words is "sixty-six million, three hundred eighty-two thousand, three hundred sixty-four".