66675376 has 20 divisors (see below), whose sum is σ = 129375400. Its totient is φ = 33288192.

The previous prime is 66675361. The next prime is 66675383. The reversal of 66675376 is 67357666.

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, 9595 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (6468770).

Almost surely, 2^66675376 is an apocalyptic number.

It is an amenable number.

66675376 is a deficient number, since it is larger than the sum of its proper divisors (62700024).

66675376 is a wasteful number, since it uses less digits than its factorization.

66675376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196 (or 6190 counting only the distinct ones).

The product of its digits is 952560, while the sum is 46.

The square root of 66675376 is about 8165.4991274263. The cubic root of 66675376 is about 405.4977895776.

The spelling of 66675376 in words is "sixty-six million, six hundred seventy-five thousand, three hundred seventy-six".