164409935 has 8 divisors (see below), whose sum is σ = 198326016. Its totient is φ = 130838560.

The previous prime is 164409913. The next prime is 164409953. The reversal of 164409935 is 539904461.

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

It is not a de Polignac number, because 164409935 - 2¹⁸ = 164147791 is a prime.

It is a super-3 number, since 3×164409935³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164409892 and 164409901.

It is a congruent number.

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, 85124 + ... + 87033.

It is an arithmetic number, because the mean of its divisors is an integer number (24790752).

Almost surely, 2^164409935 is an apocalyptic number.

164409935 is a deficient number, since it is larger than the sum of its proper divisors (33916081).

164409935 is a wasteful number, since it uses less digits than its factorization.

164409935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172353.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 164409935 is about 12822.2437584067. The cubic root of 164409935 is about 547.8260576666.

The spelling of 164409935 in words is "one hundred sixty-four million, four hundred nine thousand, nine hundred thirty-five".