33163273 has 16 divisors (see below), whose sum is σ = 40223232. Its totient is φ = 26928000.

The previous prime is 33163261. The next prime is 33163297. The reversal of 33163273 is 37236133.

It is not a de Polignac number, because 33163273 - 2¹⁷ = 33032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33163253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (2513952).

Almost surely, 2^33163273 is an apocalyptic number.

It is an amenable number.

33163273 is a deficient number, since it is larger than the sum of its proper divisors (7059959).

33163273 is a wasteful number, since it uses less digits than its factorization.

33163273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536.

The product of its digits is 6804, while the sum is 28.

The square root of 33163273 is about 5758.7562025146. The cubic root of 33163273 is about 321.2815566512.

It can be divided in two parts, 331632 and 73, that added together give a triangular number (331705 = T₈₁₄).

The spelling of 33163273 in words is "thirty-three million, one hundred sixty-three thousand, two hundred seventy-three".