166413012 has 24 divisors (see below), whose sum is σ = 388514112. Its totient is φ = 55440000.

The previous prime is 166413011. The next prime is 166413031. The reversal of 166413012 is 210314661.

166413012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166413011) 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, 31137 + ... + 36087.

It is an arithmetic number, because the mean of its divisors is an integer number (16188088).

Almost surely, 2^166413012 is an apocalyptic number.

166413012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166413012 is an abundant number, since it is smaller than the sum of its proper divisors (222101100).

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

166413012 is a wasteful number, since it uses less digits than its factorization.

166413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759 (or 7757 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 166413012 is about 12900.1167436578. The cubic root of 166413012 is about 550.0418833118.

Adding to 166413012 its reverse (210314661), we get a palindrome (376727673).

The spelling of 166413012 in words is "one hundred sixty-six million, four hundred thirteen thousand, twelve".