166210424 has 32 divisors (see below), whose sum is σ = 320302080. Its totient is φ = 80819424.

The previous prime is 166210393. The next prime is 166210427. The reversal of 166210424 is 424012661.

166210424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166210393 and 166210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166210427) 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, 61469 + ... + 64115.

It is an arithmetic number, because the mean of its divisors is an integer number (10009440).

Almost surely, 2^166210424 is an apocalyptic number.

It is an amenable number.

166210424 is a deficient number, since it is larger than the sum of its proper divisors (154091656).

166210424 is a wasteful number, since it uses less digits than its factorization.

166210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 166210424 is about 12892.2621754291. The cubic root of 166210424 is about 549.8185892063.

The spelling of 166210424 in words is "one hundred sixty-six million, two hundred ten thousand, four hundred twenty-four".