165662234 has 8 divisors (see below), whose sum is σ = 248565108. Its totient is φ = 82807200.

The previous prime is 165662227. The next prime is 165662249. The reversal of 165662234 is 432266561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122036209 + 43626025 = 11047^2 + 6605^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 165662194 and 165662203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457 + ... + 18260.

Almost surely, 2^165662234 is an apocalyptic number.

165662234 is a deficient number, since it is larger than the sum of its proper divisors (82902874).

165662234 is a wasteful number, since it uses less digits than its factorization.

165662234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920.

The product of its digits is 51840, while the sum is 35.

The square root of 165662234 is about 12870.9841892530. The cubic root of 165662234 is about 549.2134586430.

The spelling of 165662234 in words is "one hundred sixty-five million, six hundred sixty-two thousand, two hundred thirty-four".