53866672 has 40 divisors (see below), whose sum is σ = 112852400. Its totient is φ = 24820992.

The previous prime is 53866663. The next prime is 53866697. The reversal of 53866672 is 27666835.

53866672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8854 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (2821310).

Almost surely, 2^53866672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53866672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56426200).

53866672 is an abundant number, since it is smaller than the sum of its proper divisors (58985728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53866672 is a wasteful number, since it uses less digits than its factorization.

53866672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4847 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 53866672 is about 7339.3918004151. The cubic root of 53866672 is about 377.6649794211.

The spelling of 53866672 in words is "fifty-three million, eight hundred sixty-six thousand, six hundred seventy-two".