164166235 has 8 divisors (see below), whose sum is σ = 203354496. Its totient is φ = 127096320.

The previous prime is 164166227. The next prime is 164166257. The reversal of 164166235 is 532661461.

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

It is not a de Polignac number, because 164166235 - 2³ = 164166227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164166235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529414 + ... + 529723.

It is an arithmetic number, because the mean of its divisors is an integer number (25419312).

Almost surely, 2^164166235 is an apocalyptic number.

164166235 is a deficient number, since it is larger than the sum of its proper divisors (39188261).

164166235 is a wasteful number, since it uses less digits than its factorization.

164166235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059173.

The product of its digits is 25920, while the sum is 34.

The square root of 164166235 is about 12812.7372173162. The cubic root of 164166235 is about 547.5552483463. Note that the first 3 decimals are identical.

It can be divided in two parts, 1641 and 66235, that added together give a palindrome (67876).

The spelling of 164166235 in words is "one hundred sixty-four million, one hundred sixty-six thousand, two hundred thirty-five".