166163435 has 8 divisors (see below), whose sum is σ = 199538640. Its totient is φ = 132835744.

The previous prime is 166163429. The next prime is 166163453. The reversal of 166163435 is 534361661.

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

It is a cyclic number.

It is not a de Polignac number, because 166163435 - 2⁴ = 166163419 is a prime.

It is a super-2 number, since 2×166163435² = 55220574261998450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166163395 and 166163404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3665 + ... + 18594.

It is an arithmetic number, because the mean of its divisors is an integer number (24942330).

Almost surely, 2^166163435 is an apocalyptic number.

166163435 is a deficient number, since it is larger than the sum of its proper divisors (33375205).

166163435 is a wasteful number, since it uses less digits than its factorization.

166163435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757.

The product of its digits is 38880, while the sum is 35.

The square root of 166163435 is about 12890.4396744254. The cubic root of 166163435 is about 549.7667716365.

The spelling of 166163435 in words is "one hundred sixty-six million, one hundred sixty-three thousand, four hundred thirty-five".