166413332 has 24 divisors (see below), whose sum is σ = 302668800. Its totient is φ = 79973280.

The previous prime is 166413283. The next prime is 166413337. The reversal of 166413332 is 233314661.

It is a junction number, because it is equal to n+sod(n) for n = 166413295 and 166413304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166413337) 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, 13973 + ... + 22979.

It is an arithmetic number, because the mean of its divisors is an integer number (12611200).

Almost surely, 2^166413332 is an apocalyptic number.

It is an amenable number.

166413332 is a deficient number, since it is larger than the sum of its proper divisors (136255468).

166413332 is a wasteful number, since it uses less digits than its factorization.

166413332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191 (or 9189 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 166413332 is about 12900.1291466404. The cubic root of 166413332 is about 550.0422358750.

Adding to 166413332 its reverse (233314661), we get a palindrome (399727993).

The spelling of 166413332 in words is "one hundred sixty-six million, four hundred thirteen thousand, three hundred thirty-two".