54106866 has 96 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 15785280.

The previous prime is 54106861. The next prime is 54106901. The reversal of 54106866 is 66860145.

It is a self number, because there is not a number n which added to its sum of digits gives 54106866.

It is not an unprimeable number, because it can be changed into a prime (54106861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154860 + ... + 155208.

It is an arithmetic number, because the mean of its divisors is an integer number (1433250).

Almost surely, 2^54106866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54106866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68796000).

54106866 is an abundant number, since it is smaller than the sum of its proper divisors (83485134).

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

54106866 is a wasteful number, since it uses less digits than its factorization.

54106866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 54106866 is about 7355.7369447255. The cubic root of 54106866 is about 378.2254890446.

The spelling of 54106866 in words is "fifty-four million, one hundred six thousand, eight hundred sixty-six".