5720166 has 16 divisors (see below), whose sum is σ = 12711600. Its totient is φ = 1906704.

The previous prime is 5720147. The next prime is 5720171. The reversal of 5720166 is 6610275.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52911 + ... + 53018.

It is an arithmetic number, because the mean of its divisors is an integer number (794475).

Almost surely, 2^5720166 is an apocalyptic number.

5720166 is an abundant number, since it is smaller than the sum of its proper divisors (6991434).

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

5720166 is a wasteful number, since it uses less digits than its factorization.

5720166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105940 (or 105934 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5720166 is about 2391.6868524119. The cubic root of 5720166 is about 178.8420107581.

It can be divided in two parts, 5720 and 166, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5720166 in words is "five million, seven hundred twenty thousand, one hundred sixty-six".