166130808 has 32 divisors (see below), whose sum is σ = 420336000. Its totient is φ = 54709088.

The previous prime is 166130807. The next prime is 166130827. The reversal of 166130808 is 808031661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166130803) 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, 39708 + ... + 43691.

It is an arithmetic number, because the mean of its divisors is an integer number (13135500).

Almost surely, 2^166130808 is an apocalyptic number.

It is an amenable number.

166130808 is an abundant number, since it is smaller than the sum of its proper divisors (254205192).

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

166130808 is a wasteful number, since it uses less digits than its factorization.

166130808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83491 (or 83487 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 166130808 is about 12889.1740619793. The cubic root of 166130808 is about 549.7307861531.

The spelling of 166130808 in words is "one hundred sixty-six million, one hundred thirty thousand, eight hundred eight".