166739106 has 16 divisors (see below), whose sum is σ = 333705024. Its totient is φ = 55541904.

The previous prime is 166739101. The next prime is 166739119. The reversal of 166739106 is 601937661.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (166739101) 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, 996 + ... + 18288.

It is an arithmetic number, because the mean of its divisors is an integer number (20856564).

Almost surely, 2^166739106 is an apocalyptic number.

166739106 is an abundant number, since it is smaller than the sum of its proper divisors (166965918).

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

166739106 is a wasteful number, since it uses less digits than its factorization.

166739106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18905.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 166739106 is about 12912.7497458907. The cubic root of 166739106 is about 550.4009264036.

The spelling of 166739106 in words is "one hundred sixty-six million, seven hundred thirty-nine thousand, one hundred six".