164917033 has 4 divisors (see below), whose sum is σ = 165105108. Its totient is φ = 164728960.

The previous prime is 164917019. The next prime is 164917057. The reversal of 164917033 is 330719461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 113465104 = 7173^2 + 10652^2 .

It is a cyclic number.

It is not a de Polignac number, because 164917033 - 2¹³ = 164908841 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 164917033.

It is not an unprimeable number, because it can be changed into a prime (164917013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92716 + ... + 94477.

It is an arithmetic number, because the mean of its divisors is an integer number (41276277).

Almost surely, 2^164917033 is an apocalyptic number.

It is an amenable number.

164917033 is a deficient number, since it is larger than the sum of its proper divisors (188075).

164917033 is an equidigital number, since it uses as much as digits as its factorization.

164917033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188074.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 164917033 is about 12842.0026864971. The cubic root of 164917033 is about 548.3887089324.

The spelling of 164917033 in words is "one hundred sixty-four million, nine hundred seventeen thousand, thirty-three".