166234322 has 8 divisors (see below), whose sum is σ = 257949900. Its totient is φ = 80251024.

The previous prime is 166234319. The next prime is 166234337. The reversal of 166234322 is 223432661.

It can be written as a sum of positive squares in 2 ways, for example, as 164070481 + 2163841 = 12809^2 + 1471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432997 + ... + 1433112.

Almost surely, 2^166234322 is an apocalyptic number.

166234322 is a deficient number, since it is larger than the sum of its proper divisors (91715578).

166234322 is a wasteful number, since it uses less digits than its factorization.

166234322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866140.

The product of its digits is 10368, while the sum is 29.

The square root of 166234322 is about 12893.1889771305. The cubic root of 166234322 is about 549.8449392081.

Adding to 166234322 its reverse (223432661), we get a palindrome (389666983).

The spelling of 166234322 in words is "one hundred sixty-six million, two hundred thirty-four thousand, three hundred twenty-two".