166211024 has 40 divisors (see below), whose sum is σ = 374291520. Its totient is φ = 70023168.

The previous prime is 166211011. The next prime is 166211027. The reversal of 166211024 is 420112661.

It is a super-2 number, since 2×166211024² = 55252208998257152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166211027) by changing a digit.

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, 5969 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (9357288).

Almost surely, 2^166211024 is an apocalyptic number.

166211024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166211024 is an abundant number, since it is smaller than the sum of its proper divisors (208080496).

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

166211024 is a wasteful number, since it uses less digits than its factorization.

166211024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25227 (or 25221 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 166211024 is about 12892.2854451800. The cubic root of 166211024 is about 549.8192507988.

Adding to 166211024 its reverse (420112661), we get a palindrome (586323685).

The spelling of 166211024 in words is "one hundred sixty-six million, two hundred eleven thousand, twenty-four".