33383161 has 8 divisors (see below), whose sum is σ = 38931200. Its totient is φ = 28613844.

The previous prime is 33383159. The next prime is 33383167. The reversal of 33383161 is 16138333.

It is not a de Polignac number, because 33383161 - 2¹ = 33383159 is a prime.

It is a super-2 number, since 2×33383161² = 2228870876703842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33383167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48321 + ... + 49006.

It is an arithmetic number, because the mean of its divisors is an integer number (4866400).

Almost surely, 2^33383161 is an apocalyptic number.

It is an amenable number.

33383161 is a deficient number, since it is larger than the sum of its proper divisors (5548039).

33383161 is an frugal number, since it uses more digits than its factorization.

33383161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97348 (or 97334 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 33383161 is about 5777.8162829914. The cubic root of 33383161 is about 321.9900753085.

The spelling of 33383161 in words is "thirty-three million, three hundred eighty-three thousand, one hundred sixty-one".