166413234 has 32 divisors (see below), whose sum is σ = 374016384. Its totient is φ = 48977280.

The previous prime is 166413227. The next prime is 166413283. The reversal of 166413234 is 432314661.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44587 + ... + 48174.

It is an arithmetic number, because the mean of its divisors is an integer number (11688012).

Almost surely, 2^166413234 is an apocalyptic number.

166413234 is an abundant number, since it is smaller than the sum of its proper divisors (207603150).

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

166413234 is a wasteful number, since it uses less digits than its factorization.

166413234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92802.

The product of its digits is 10368, while the sum is 30.

The square root of 166413234 is about 12900.1253482282. The cubic root of 166413234 is about 550.0421279026.

Adding to 166413234 its reverse (432314661), we get a palindrome (598727895).

The spelling of 166413234 in words is "one hundred sixty-six million, four hundred thirteen thousand, two hundred thirty-four".