164344933 has 8 divisors (see below), whose sum is σ = 178257240. Its totient is φ = 150904320.

The previous prime is 164344883. The next prime is 164344991. The reversal of 164344933 is 339443461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44595684 + 119749249 = 6678^2 + 10943^2 .

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 164344933 - 2¹³ = 164336741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164344892 and 164344901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164344993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117198 + ... + 118591.

It is an arithmetic number, because the mean of its divisors is an integer number (22282155).

Almost surely, 2^164344933 is an apocalyptic number.

It is an amenable number.

164344933 is a deficient number, since it is larger than the sum of its proper divisors (13912307).

164344933 is a wasteful number, since it uses less digits than its factorization.

164344933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235847.

The product of its digits is 93312, while the sum is 37.

The square root of 164344933 is about 12819.7087720431. The cubic root of 164344933 is about 547.7538509933.

The spelling of 164344933 in words is "one hundred sixty-four million, three hundred forty-four thousand, nine hundred thirty-three".