166412504 has 16 divisors (see below), whose sum is σ = 312392400. Its totient is φ = 83107872.

The previous prime is 166412483. The next prime is 166412531. The reversal of 166412504 is 405214661.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4844 + ... + 18875.

It is an arithmetic number, because the mean of its divisors is an integer number (19524525).

Almost surely, 2^166412504 is an apocalyptic number.

It is an amenable number.

166412504 is a deficient number, since it is larger than the sum of its proper divisors (145979896).

166412504 is a wasteful number, since it uses less digits than its factorization.

166412504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24602 (or 24598 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 166412504 is about 12900.0970538985. The cubic root of 166412504 is about 550.0413236169.

The spelling of 166412504 in words is "one hundred sixty-six million, four hundred twelve thousand, five hundred four".