33164101 has 4 divisors (see below), whose sum is σ = 34909600. Its totient is φ = 31418604.

The previous prime is 33164083. The next prime is 33164111. The reversal of 33164101 is 10146133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10146133 = 19 ⋅534007.

It is a cyclic number.

It is not a de Polignac number, because 33164101 - 2⁵ = 33164069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1745479 = 33164101 / (3 + 3 + 1 + 6 + 4 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33164111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872721 + ... + 872758.

It is an arithmetic number, because the mean of its divisors is an integer number (8727400).

Almost surely, 2^33164101 is an apocalyptic number.

It is an amenable number.

33164101 is a deficient number, since it is larger than the sum of its proper divisors (1745499).

33164101 is a wasteful number, since it uses less digits than its factorization.

33164101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745498.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 33164101 is about 5758.8280925897. The cubic root of 33164101 is about 321.2842304817.

The spelling of 33164101 in words is "thirty-three million, one hundred sixty-four thousand, one hundred one".