166429016 has 16 divisors (see below), whose sum is σ = 336058800. Its totient is φ = 76813344.

The previous prime is 166429013. The next prime is 166429033. The reversal of 166429016 is 610924661.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166429013) 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 3 ways as a sum of consecutive naturals, for example, 800036 + ... + 800243.

It is an arithmetic number, because the mean of its divisors is an integer number (21003675).

Almost surely, 2^166429016 is an apocalyptic number.

It is an amenable number.

166429016 is an abundant number, since it is smaller than the sum of its proper divisors (169629784).

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

166429016 is a wasteful number, since it uses less digits than its factorization.

166429016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600298 (or 1600294 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 166429016 is about 12900.7370332086. The cubic root of 166429016 is about 550.0595153227.

The spelling of 166429016 in words is "one hundred sixty-six million, four hundred twenty-nine thousand, sixteen".