53866841 has 8 divisors (see below), whose sum is σ = 62872320. Its totient is φ = 45188928.

The previous prime is 53866817. The next prime is 53866847. The reversal of 53866841 is 14866835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53866841 is a prime.

It is a super-3 number, since 3×53866841³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53866847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81536 + ... + 82193.

It is an arithmetic number, because the mean of its divisors is an integer number (7859040).

Almost surely, 2^53866841 is an apocalyptic number.

It is an amenable number.

53866841 is a deficient number, since it is larger than the sum of its proper divisors (9005479).

53866841 is a wasteful number, since it uses less digits than its factorization.

53866841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163783.

The product of its digits is 138240, while the sum is 41.

The square root of 53866841 is about 7339.4033136216. The cubic root of 53866841 is about 377.6653743797.

The spelling of 53866841 in words is "fifty-three million, eight hundred sixty-six thousand, eight hundred forty-one".