53384666 has 8 divisors (see below), whose sum is σ = 82660224. Its totient is φ = 25831260.

The previous prime is 53384657. The next prime is 53384689. The reversal of 53384666 is 66648335.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 430460 + ... + 430583.

It is an arithmetic number, because the mean of its divisors is an integer number (10332528).

Almost surely, 2^53384666 is an apocalyptic number.

53384666 is a deficient number, since it is larger than the sum of its proper divisors (29275558).

53384666 is a wasteful number, since it uses less digits than its factorization.

53384666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861076.

The product of its digits is 311040, while the sum is 41.

The square root of 53384666 is about 7306.4810955754. The cubic root of 53384666 is about 376.5351375503.

The spelling of 53384666 in words is "fifty-three million, three hundred eighty-four thousand, six hundred sixty-six".